Friday, September 09, 2011

Fake meat not so palatable

I'm reminded via another blog that lab grown meat has been in the news lately, with an upbeat (more of a beat up, actually, as you will see) article in the SMH with an absurdly misleading headline "how synthetic sausages could be on our plates in six months time."

Err, no.

The report notes the work in the Netherlands that is hoping to make enough lab grown cells to make a hamburger in 6 months time.

People who want to know more about their work should read this interview from the Science Show earlier this year:

Joel Werner: So how long will it take you to produce the mince for a hamburger? I mean, you're talking about small muscle strips, but the hamburger patties I like to eat anyway are relatively large.

Mark Post: Right, so that requires making about 3,000 of these small pieces, and of course that takes time, so we estimate that it will take a year to make that first hamburger, and it will also cost 300,000 euros.....

Joel Werner: So what are the stumbling blocks to reaching that future?

Mark Post: Well, there are a couple of scientific issues, technological issues. One is to get the protein content higher than it is right now, it's now about 70%, and it needs to go up to 90%, 95%. Then there is of course eventually the scaling up of the whole process and quality control, because you don't want these cells to go into a cancer mode or anything like that, so you need to quality control it. And finally we need people to accept the concept....

Mark Post: For many of them it would. We actually spoke to the chairperson of the Vegetarian Society here in the Netherlands and she said, 'I wouldn't eat it because it still requires animal cells, but I'm sure that more than 50% of my constituents will start eating meat.' We still need donor animals to get the adult stem cells. We need a supply of donor animals, but we figure that a factor of 1 million less than we are using right now, and we may be able to improve that even more.
So, let's get this straight: at the moment, they have small pieces of pale, not high in protein, strips of cells that don't taste like meat. (Towards the end of the interview, they mentioned that someone did taste a bit.)

Also, as you still need the stem cells to grow it, vegetarians are still capable of objecting to it.

The other point to note is that, according to another Science Show interview on the topic, you are not likely to have any lab grown meat that resembles a steak any time soon:

....they never tell you when you're a kid that meat is muscle, and if you take a piece of muscle it is not just beef cells. You've got mostly the striated muscle cells, as they're called, which make up the bulk of the meat, probably 85% of it. They are called striated because if you look at the muscle cells under the microscope, each cell grows like a long fibre, like a ladder if you like or like a railway track, because across it are these very, very fine lines, like the sleepers or the rungs of a ladder. And those are the little lines that slide into each other and cause the muscle to contract. Those are the striated muscle fibres...

Robyn Williams: Are you saying that they are so complicated that you can't actually culture them?

Brian J Ford: No, you could culture those as much as you want, but all you are going to get is a culture of striated muscle and that's not meat, that is most of meat but it doesn't look like meat, it wouldn't have the texture of meat, it would be soft and slimy and mushy and slippery because those striated muscle fibre cells are held together in layers of what are called fibrocytes, fibre producing cells. And the fibrocytes produce thin...I don't know, like a cross between a piece of polythene and a piece of tissue paper. You see that kind of tissue when you take a piece of meat and lay it down on the kitchen slab, it's the surface coating of each part of the meat.

Frankly, it sounds like the future of lab grown meat is only going to be in something resembling mince, and even then it sounds like a hell of a lot of work is to be done to make it taste like beef.

It does sound to me like a ridiculously pie in the sky scheme, when you can just kill a cow instead.

One other interesting thing which I had never heard of before from that interview with Ford is this:
...it was in 1976 in a book called Microbe Power that I said how in a few square miles of countryside one could actually produce enough microbial protein to feed the entire world. That is true, and it has almost become true because...I don't know whether quorn is particularly popular in Aussie?

Robyn Williams: It is not necessarily so.

Brian J Ford: It's a vegetable protein which is very popular in England and now very popular in the United States as well, and it's produced by taking a fungus, which was originally discovered growing on barley in a field in the midlands of England about 30 or 40 years ago, and you grow this fungus so that it produces a sort of a rubbery, chalky mass which you then texturalised to be like meat, you add flavours to it to make it taste like meat, you mince it up or chop it into little cubes so that it looks quite like meat, and it is used as a substitute for meat.

This is grown in factories, and it seems to me to be very paradoxical, this. Quorn is particularly popular amongst natural food addicts, people who are vegetarians and others love quorn.
And here I'd never heard of it before. But Googling around, and it looks like Quorn based products are indeed available in Australia.

So we apparently already have a vegetarian based "fake meat" that is apparently better tasting than soy based products, and it could easily supply the world's protein needs? If anything, Quorn sounds like a much better solution to the "feed the world" issues that lab grown meat are fancifully suggested as answering.

I'm going to go looking for Quorn when next near a health food supermarket.

Bad news for Queensland

NOAA’s Climate Prediction Center: La Nina is back

La Niña, which contributed to extreme weather around the globe during the first half of 2011, has re-emerged in the tropical Pacific Ocean and is forecast to gradually strengthen and continue into winter. Today, forecasters with NOAA’s Climate Prediction Center upgraded last month’s La Niña Watch to a La Niña Advisory.

It happens...

BBC News - Drunk Swedish elk found in apple tree near Gothenburg

Apparently:

Drunken elk are not an uncommon sight in Sweden during autumn, when there are plenty of apples about.

Other residents of Saro had seen the elk on the loose in the preceding days.

Mr Johansson said the elk appeared to be sick, drunk, or "half-stupid", the Associated Press reported.

Record smashed

Only In It For The Gold: Daily Rainfall Record Exceeded By 60%

Michael Tobis notes (from Weather Underground) an extraordinarily record breaking amount of rain in one hit that happened the other day in the US:

An extreme rainfall event unprecedented in recorded history has hit the Binghamton, New York area, where 7.49" fell yesterday. This is the second year in a row Binghamton has recorded a 1-in-100 year rain event; their previous all-time record was set last September, when 4.68" fell on Sep 30 - Oct. 1, 2010. Records go back to 1890 in the city.
Tobis asks:
Have we been underestimating the extent to which climate change will drive extreme events?
All further grist to the mill of my recent comments that extreme flooding events may well be the most damaging, expensive and convincing early sign that future AGW induced climate change is not something you can easily adapt to.

A helpful article

Dessler Demolishes Three Crucial 'Skeptic' Myths

People who follow the AGW science issue would all know about the fight going on at the moment between the recent Spencer & Braswell paper and its apparent rebuttal by Dessler.

I've been finding the technical arguments over this to be very hard to follow, but Skeptical Science does a pretty good job at making it more understandable and noting its general importance for what are (as SS notes) the only two recent articles by skeptical scientists that argue for a very low climate sensitivity.

It is important to read the comments too: Spencer thinks he found an important error in Dessler; it seems that the error, if it's there, is not as big as Spencer claims.

Thursday, September 08, 2011

Nude in Jerusalem

I found a rather interesting review of a book at First Things about how Christians should respond to homosexuality, followed by a very long thread with lots of interesting points and arguments on the topic. (I haven't read them all.)

The article does a good summary of the common argument by more liberal Christians as to why even New Testament scriptural condemnation of same-sex behaviour can be ignored in the modern world. I'll extract it here:

Jewish antipathy toward same-sex behavior in the ancient world, according to Selmys, was based on a perception that homosexual relationships were abusive. Selmys describes Greek homosexuality as pederasty. Greeks openly praised love of boys, an older lover and a younger (preferably beardless) beloved. It was mentoring, with sexual dividends for the mentor. So when Seleucid Greeks erected a gymnasium in Jerusalem, recounted in Second Maccabees, Jews were right to be alarmed. The no-clothing policy at the gymnasium provided not only a way for the Greeks to easily identify practicing Jews by their circumcision, but also an opportunity for Greek men to ogle Jewish boys.

Homosexual behavior was also part of ancient Rome, but the Romans, being Roman, skipped the idealism and went straight for virile conquest. Homosexual behavior was tolerated, if one was the dominant participant. The passive role, a decidedly less than virile position, was filled by a slave or by a social inferior, or someone looking to move up the career ladder or someone too intimidated to snub the offer.

Christians inherited the Jewish antagonism toward same-sex behavior. “Sodomy was implicitly connected with sexual predation in the minds of the late Roman, Byzantine, and medieval Christians,” Selmys writes. “This needs to be taken into account when reading the vitriol that is poured out against ‘sodomites’ in the writings of early Christians”—St. Paul included.
The part that I thought most post-worthy was the bit about the Greek gym in Jerusalem. I have a vague recollection of reading something about that before, but it's worth looking into. [Now there's a Two Ronnies double entendre for you, Jason!]

Google quickly turned up a paper by someone from the University of Pisa that's actually called "A Gymnasium in Jerusalem", although most of it is generally about the Hellenization of Palestine. It's pretty interesting. On the gymnasium itself, it notes:

II Maccabees specified that the construction was located near the acropolis of Jerusalem. In general, a gymnasium was an outdoors complex, open to the public at large, and provided space dedicated to sports and cultural activities. A standard gymnasium included a running track, a place for gymnastics, one or more swimming pools, dressing-rooms and other minor buildings...

In ancient Greek the word gymnos (from which gymnasium is derived) means naked, and every participant competed naked. Thucydides, who wrote in the 5th century BC, stated that in Asia this was not the rule, but he referred to an earlier period (8th century BC) and affirmed that barbarians could hardly be expected to follow such Greek customs. However, it is most likely that, following Alexander the Great and his conquests, the situation could have changed.

Most of the young competitors belonged to an association known as the ephebia. This organization included young males between 18 and 20 years (ephebes), who were trained in the use of weapons and prepared for public life. The ephebes were young citizens skilled in war who wore short hair, a little cloak and a petasus, a sort of large hat in order to protect them from the sun. The gymnasium thus served as a training ground for them. But it also had another role: it was considered the defining institution of Greek urban civilization, serving as the ideological and cultural centre of the city.

The gymnasium was the focus for social activities and provided education in writing, literature, and rhetoric. Therefore, the introduction of the gymnasium represented a set of wholly new values for the Jews.

....The gymnasium provoked opposition in Jerusalem because it featured naked competitors. Although the sources do not mention this directly, the various references to circumcision, especially in II Maccabees, may be read as indirect proof. According to Jewish tradition nakedness was looked upon as offensive. This attitude not only reflected moral beliefs. It also highlights the importance that the Jews attached to clothing and specific kinds of dress. Within the Jewish cultural tradition clothing took on specific roles and functions, including its ability to distinguish various categories of persons: the rich from the poor, the religious from the laity, leaders from their supporters. It seems the nakedness of the gymnasium represented a sort of equality in a society that was structured in a strongly hierarchical way. Moreover, Jewish males had serious problems with nakedness because of their circumcision. The Greeks regarded circumcision as an insane and shameful mutilation of the human body. For that reason, Jewish people suffered from their awareness of this physical difference, which sometimes led to mockery by others.
Someone at a Mormon site notes:
The Greeks did their athletics in the nude. The gym in Jerusalem could actually be seen from the temple and the site of men wrestling in the nude was very offensive.
The University of Pisa article I cited at length goes on to note:
The Jews who willingly took part in Greek culture used various strategies to hide their circumcision. The main method was a sort of operation (epispasmos) in which circumcision was disguised by an artificial foreskin. This practice began following Jason’s request to Antiochus IV. It is also probable that during Antiochus IV’s time in Jerusalem the epispasmos was embraced by more conservative people, who feared king Antiochus IV’s hostility toward Jewish traditions.

For those so inclined, there's a whole article about the epispasmos operation on the website of a modern nuttily obsessed anti-circumcision site here. I liked this line:
At a time before effective anesthesia, a man inclined to try this procedure had Celsus' assurance that it was "not so very painful."
Anyway, it's all rather intriguing to think that perhaps the effects of nude athletics in Jerusalem (including even where the gym was built) more than 2000 years ago can still have cultural influence today. (It's also odd to realise the anti-circumcision movement has been around a long, long time.)

Political punditry gone insane

I cannot believe what I am reading in the media and on the blogs at the moment re suggestions for Federal Labor to improve its position.

And no, I'm not talking right wing blogs full of ratbaggery: they just want to have an election and aren't about suggesting what Labor can do, unless it's something facetiously self serving, such as Andrew Bolt's call for a new leader who should drop the carbon tax. (In a sign of desperation, Bolt has taken to calling for a new leader to replace Gillard within a week or so, before the carbon tax legislation is introduced to Parliament.)

It's the Left leaning commentary that has gone insane. Firstly, there's old Phillip Adams calling for Kevin Rudd to be re-instated as leader. I don't hold his political punditry in high regard anyway, but his failure to see through the flim-flammery and flakiness of much of what Rudd did in the first year is typical of some on the Left. He seems to think Rudd is an intellectual powerhouse: I think most objective people see shallowness whenever he tries to show his smarts.

But even someone who generally writes intelligently and in a moderate voice, like John Quiggin, has given up on Labor having any chance under Gillard, and suggests she gets the carbon tax through and then resign for the good of the Party. Yeah right: she finally gets a big and difficult reform through Parliament, and she should say "well, people don't like me, so I'm off." I just can't fathom the logic of this. Quiggin suggests that while he didn't used to think Rudd should replace her, he thinks he is acceptable now, due to his having "more credibility"on the asylum seeker issue (!). This is just nuts, if you ask me. And as with all people suggesting a graceful Gillard departure, it's not as if they can point to an obvious successor.

Even more bizarre are some of the comments on the Lefty blog Larvatus Prodeo, where Kim takes essentially the same position as Quiggin, and many in comments agree. Fran, who actually can hold her ground in arguing about a carbon tax, goes as far as to write this insane bit on Gillard:

I didn’t respect her before she took the job and her appearance as the candidate of the mining thugs only served to lower my already poor impression of her. Throw in attacks on The Greens as entitled latte-sipping alarm-clock ignoring intellectuals and Gillard is Bolt in drag. The roll out of “people smugglers’ business model” ad vomitus gets her the unremittingly egregious tag. The only thing positively distinguishing her from Abbott is that at the margins, The Greens still exercise some restraint on her regime. Without that, I’d watch the government go over the edge of the abyss and spit on them on the way down.
In the papers, the moderate Mumble blog gets the analysis right:
We’re in a strange place. If this federal government announced it was erecting a new set of traffic lights*, local businesses would protest, residents would fret, petitions would be signed and convoys embarked upon.

MPs in Western Sydney would report that the issue was killing them—and Graham Richardson would agree.

These are odd, but special, political times. Yes it’s the policies a bit, but more than that is a dysfunctional dynamic.
But then suggests:
Could a new leader, perhaps after the passage of the carbon legislation, quarantine the Greens and generate some authority?
It’s probably worth a try.
No, it's not.

The essential problem for Labor has been its flip flopping on key issues that have made it look weak and indecisive; but conversely, those things in which it has sought to act quickly have sometimes come out looking too rushed, ineffective or just flakey.

There is no way that replacing Gillard with a new leader is going to address these core issues. In fact, it will exacerbate them.

Getting through a carbon tax, the mining tax, and finding a workable asylum seeker policy will go a long way to fixing the problems. It's absurd to think that, as this fundamental "fix" starts to happen, the PM should resign.

One of the comments at Mumble blog gets it right, I reckon. If anything, Gillard would improve by sounding tougher, not just with Abbott but with her appalling bunch of sleazy media critics, and those in the public (even those Labor sympathisers who are telling her to go). Here's the comment, from "Balmain":

Mumbles, I keep saying the same thing and you keep saying the opposite...but do you honestly, truly believe that the electorate will tolerate yet another leadership change? I can see Gillard becoming our answer to Thatcher (I hate to draw parallels based on gender..), but I can’t see any other way back for the government. They will not be able to run on their record (once again) if they lose her, and that will make for yet another disastrous campaign. If they hold tight and the country is in good stead come 2013, they will have a much better story to tell than “we’re sorry, we stuffed up and lost our nerve again”. It requires nerves of steel from the ALP, but if they have it surely it’s their best hope? I’m not saying Gillard will be liked, but if she can campaign on successful introduction of major policies by 2013 despite blatant adversity, there will be a begrudging respect factor, surely. I have noticed that a bit of media coverage lately, whilst mostly slating the government, has begun to make frequent mention of her incredible stoicism in the face of all this. It could be starting already…
He's right.

Of course, there are good reasons for fearing the Australian economy, which virtually every economist (save perhaps for the dropkick Sinclair Davidson - hey, he's called me much ruder names at his own blog) would agree has not been fundamentally mismanaged by this Labor government, will soon go through another set of trying times if there is another international financial crisis, and Labor will unfairly wear the blame for this. But this is the fate possibly awaiting any Labor leader, new or old, and replacing Gillard is not going to help that.

UPDATE: This post makes me sound like a complete convert to Labor and can't find a thing to complain about Gillard. Well, there is pretty strong evidence that she was behind the flip-flopping on what to do about a carbon price under Rudd, but as far as those who want to see one in are concerned, actually getting one through Parliament (and, it would appear, a better one than what Rudd nearly got through) should remedy that. On asylum seekers: well, that's a very difficult one for Labor, and no leader is going to find that a breeze to manage.

But if the Coalition would drop its stupidity on climate change, accept a mining tax is a legitimate thing to pursue, and install Malcolm Turnbull as leader, I would be happy to vote for them again. Otherwise, who knows, I might even vote Labor next time.

My other point about our PM which I made reference to a few days ago is that I honestly think that to improve her image for decisiveness, as well appear better to Asian leaders, she should just marry Tim. Don't make a big song or dance about it: just release one set of photos and do it in the gardens of the Lodge. Make sure Kevin Rudd attends!

Wednesday, September 07, 2011

At home with At Home

I didn't have high hopes for At Home with Julia, the short run sitcom based on an "re-imagining" of the life of our Prime Minister and her de facto partner.  However, I have to say I enjoyed it.

Of course, it's absurd to paint the Lodge as just a big house in which the PM or her partner have to cook their own dinner every night, and seemingly can only afford one hired help during the day.  But hey, it's just carrying on the tradition of movies which paint what's surely a ridiculously scaled version of the actual busy-ness of official residences.  (I thought Love Actually was particularly bad in this regard.)  

But the thing I did really like about it was the caricatures of  other politicians - the Paul Keating on the speaker phone droning on bitterly about what happened in 1995 was particularly funny, and although I'm sure the Rob Oakeshott prissiness about what to drink after dinner was unfair, it also amused me. 

I agree with the SMH video review - the best part of the humour was in these minor-ish details.

The actors who played the roles (including just the voice roles) did a piece on Radio National this morning, and it was quite funny.   Go have a listen at the audio link here (not the video, which is just a promo for the show.)

The psychedelic mouse

Did the use of psychedelics lead to a computer revolution?

Well, there are many things I didn't know in this Comment is Free article from The Guardian. (Why don't they put the best CiF articles on the main page like they used. I often forget to check it now.) Anyway, here are the most surprising bits:

...as New York Times reporter John Markoff told the world in his 2005 book, What the Dormouse Said: How the 60s Counterculture Shaped the Personal Computer Industry, Jobs believed that taking LSD was one of the two or three most important things he'd done in his life. That 2001 conversation inspired Markoff to write the book: a history of computing with the drugs kept in.

From 1961 to 1965, the Bay Area-based International Foundation for Advanced Study led more than 350 people through acid trips for research purposes. Some of them were important pioneers in the development of computing, such as Doug Engelbart, the father of the computer mouse, then heading a project to use computers to augment the human mind at nearby SRI. Grim also names the inventors of virtual reality and early Cisco employee Kevin Herbert as examples of experimenters with acid, and calls Burning Man (whose frequent attendees include Google founders Sergey Brin and Larry Page) the modern equivalent for those seeking mind expansion.

Well, if the idea of the computer mouse came up during an acid trip, it could well have started out as literally a mouse, if you follow my drift.

The article also notes a West Coast/East Coast theory of computer development, which I hadn't heard of before either:

Markoff traces modern computing to two sources. First is the clean-cut, military-style, suit-wearing Big Iron approach of the east coast that, in its IBM incarnation, was so memorably smashed in the 1984 Super Bowl ad for the first Apple Mac.

Second is the eclectic and iconoclastic mix of hackers, hippies, and rebels of the west coast, from whose ranks so many of today's big Silicon Valley names emerged. Markoff, born and bred in the Bay Area and 18 in 1967, argues the idea of the personal computer as a device to empower individuals was a purely west coast idea; the east coast didn't "get" anything but corporate technology.

Sounds kind of plausible.

The neighbourhood might be dangerous

Our galaxy might hold thousands of ticking 'time bombs'

A couple of astrophysicists have come up with an idea as to another mechanism which may be the precursor to supernovas, and suggest this:

"Our work is new because we show that spin-up and spin-down of the white dwarf have important consequences. Astronomers therefore must take angular momentum of accreting white dwarfs seriously, even though it's very difficult science," explained Di Stefano.
The spin-down process could produce a time delay of up to a billion years between the end of accretion and the supernova explosion. This would allow the to age and evolve into a second white dwarf, and any surrounding material to dissipate.
In our Galaxy, scientists estimate that there are three every thousand years. If a typical super-Chandrasekhar-mass white dwarf takes millions of years to spin down and explode, then calculations suggest that there should be dozens of pre-explosion systems within a few thousand light-years of Earth.
Those supernova precursors will be difficult to detect. However, upcoming wide-field surveys conducted at facilities like Pan-STARRS and the Large Synoptic Survey Telescope should be able to spot them.
Well, how dangerous could a Type Ia supernova be?  According to Wikipedia:
Type Ia supernovae are thought to be potentially the most dangerous if they occur close enough to the Earth. Because Type Ia supernovae arise from dim, common white dwarf stars, it is likely that a supernova that could affect the Earth will occur unpredictably and take place in a star system that is not well studied. One theory suggests that a Type Ia supernova would have to be closer than 10 parsecs (33 light-years) to affect the Earth.[8] The closest known candidate is IK Pegasi.[9] It is currently estimated, however, that by the time it could become a threat, its velocity in relation to the Solar System would have carried IK Pegasi to a safe distance.[5]
Maybe we'll be OK after all.

Harry on carbon pricing

Australian Carbon Pricing - Harry Clarke

Economist Harry Clarke went to a meeting recently that was looking at carbon pricing, and made many interesting observations about the forthcoming Labor scheme.

One point about Tony Abbott's direct action plan which I had not heard raised before was this:

Birmingham claimed that because those direct actions were to be monitored on the basis of effectiveness and cost that the Liberal approach was market-related but missed totally the core point about the informational efficiency of prices in a setting where you want to change the behaviour of millions of agents. Certainly an army of bureaucrats will be needed to implement the Liberal policy which ironically seeks to make cuts in the climate-related bureaucracy.
Harry Clarke is satisfied generally with the the Labor scheme is " a remarkably successful first attempt by government to come to grips with the issue of climate change." He acknowledges it is not perfect, but in such a complicated and difficult area, I think he would say that that is hardly a surprise.

Harry used to visit and argue with the relentless and (frequently) ill-informed commentary at Catallaxy on climate change and carbon pricing. He appears to have given up out of frustration, and who can blame him.

I am pleased to see that the government is planning on getting its carbon scheme legislation introduced into Parliament as early as next week. The army of ill informed people who have been sucked in by the completely ill informed and/or dishonest right wing media figures such as Andrew Bolt, Alan Jones, Michael Smith and Jonova are going to tire of their campaign when the legislation goes through, and the Gillard will at least be able to point to one difficult issue in a decisive way, at last.

Very reasonable

RealClimate: Resignations, retractions and the process of science

Gavin Schmidt's commentary on the recent controversy over a Roy Spencer paper explains the situation very reasonably.

Tuesday, September 06, 2011

Who's writing them?

NASA Hopes Hard Sci-Fi Will Inspire Future Space Force

Roman might approve of a forthcoming line of science fiction books from NASA and Tor-Forge books. (Disclosure: Tor-Forge and Scientific American have the same corporate parent.)

The partnership aims to create scientifically accurate novels and to get the word out about NASA missions present and future. NASA's Goddard Space Flight Center is hosting a workshop in November where authors can learn about NASA missions and the science behind them.

Revkin talks extremes

Extreme Weather in a Warming World - NYTimes.com

Andrew Revkin is pretty cautious on the attribution question of extreme weather events and global warming, and this post on the topic is worth reading.

More artificial reproductive stupidity

One Sperm Donor, 150 Sons and Daughters - NYTimes.com

Yes, one sperm donor in the States had been the father of 150 kids, and apparently there are many cases of 50 or so from the same donor. As the article notes:

Critics say that fertility clinics and sperm banks are earning huge profits by allowing too many children to be conceived with sperm from popular donors, and that families should be given more information on the health of donors and the children conceived with their sperm. They are also calling for legal limits on the number of children conceived using the same donor’s sperm and a re-examination of the anonymity that cloaks many donors.

“We have more rules that go into place when you buy a used car than when you buy sperm,” said Debora L. Spar, president of Barnard College and author of “The Baby Business: How Money, Science and Politics Drive the Commerce of Conception.” “It’s very clear that the dealer can’t sell you a lemon, and there’s information about the history of the car. There are no such rules in the fertility industry right now.”

Although other countries, including Britain, France and Sweden, limit how many children a sperm donor can father, there is no such limit in the United States.
America: land of the free, and home of the "is that my half brother I'm kissing?"

Sleep your way to evolutionary success

Researchers seem to have a lot of interest in the sex lives of early humans.  Hot on the heals of the story last week that sleeping with Neanderthals had been good for our immune system, there's another story today of early homo sapiens sleeping with other homo-something-or-others which are no longer around:

Hammer and his colleagues argue that roughly 2% of the genetic material found in these modern African populations was inserted into the human genome some 35,000 years ago. They say these sequences must have come from a now-extinct member of the Homo genus that broke away from the modern human lineage around 700,000 years ago.

Hammer says this disproves the conventional view that we are descended from a single population that arose in Africa and replaced all other Homo species without interbreeding. "We need to modify the standard model of human origins," he says.
 Well, I suppose there was no TV in those days, and staring at the cave wall paintings was entertaining for only so long.


The right thing to do….

gillard jpg

So that's where it goes

Extreme Flooding In 2010-2011 Lowers Global Sea Level

I find this surprising: it appears that the down bumps on the road to rising sea levels can be accounted for (at least in the last year) by the large scale flood which have happened around the world.

All the water will get back to the ocean, eventually.

It still seems to be that more frequent, larger scale, flooding, might well be the worst, early effect of global warming that AGW proponents did not really spend enough time warning people about.

Monday, September 05, 2011

Later...

Yes, Father's Day was nice, thanks.

I've found the app called Comics for the iPad, which will let me prepare my talentless "comics" easier than before.  This pleases me.

As with all people interested in politics, I am very curious as to what Newspoll will come up with for Labor tomorrow.

I am going to spend today meditating in preparation. 

Update:   could've been worse.  Primary dropping to 25% or below would have been psychologically very  bad, but Gillard can point to no drop in primary of 27%.  But what would have caused a 2% drop in Green vote?  

Saturday, September 03, 2011

Odd film alert

A Dangerous Method: 'And out of the spanking comes psychoanalysis' - video | Film | guardian.co.uk

My more regulars readers will recall that I find Jung pretty interesting, and what happened between him and Freud is just about the most fascinating aspect of his life.

Now, it seems that a movie on the topic has finally been made, with David Cronenberg (or all people) the director. I see that it is based on a play, but I hadn't heard of it before.

The link above is a video report on the film's reception at the Venice Film Festival. It sounds like an interesting movie, but perhaps not one to see when tired.


Friday, September 02, 2011

Born into the job

Sex hormones impact career choices

This interesting study looked at job preferences of females with a congenital condition (CAH) that sees them exposed to abnormal levels of male sex hormone while in the womb:

The researchers report in the current issue of that females with CAH were significantly more interested than females without CAH in careers related to things compared to careers related to people. The researchers also found that career interests directly corresponded to the amount of androgen exposure the females with CAH experienced -- those exposed to the most androgen in the uterus showed the most interest in things versus people.

"We took advantage of a natural experiment," said Berenbaum. "We're suggesting that these interests are pretty early developing."

Females without CAH had less interest than males in occupations related to things, such as engineer or surgeon, and more interest in careers focused on interactingwith people, such as or teacher. There was no significant difference reported between males with CAH and males without the condition.


Political punditry

Amongst all the cries of "this is the end of Julia Gillard" and general despair and gnashing of teeth that the "Malaysia solution" was knocked over by the High Court, I would make the following observations:

a.   One of the best comments I saw came from Mumbles blog at The Australian:

....such is the low esteem in which the Gillard government is held it can’t even win a public opinion stoush against a bunch of do-gooding lawyers.
A visitor to this country today would be baffled. This is the most important issue facing Australia?
Only in Australia does the latest development in asylum seeker policy scream across the headlines and lead the evening news. It’s an issue that most of the technocratic class would agree is second order, but it’s a political hot potato because voters feel strongly about it.
Which is well and good, but it’s not as if many Australians could care less about the Malaysia, Pacific or Timbuktu solutions. What they do reckon is that John Howard was tough on border protection and stopped the boats and the Rudd and Gillard governments softened and made a mess of it.
 It was my feeling at the time Howard lost government that the public did have a feeling that it was appropriate to soften the approach to asylum seekers - certainly, Rudd promoted himself as dealing with it more "humanely".   Just goes to show what a fickle bunch Australians are on this topic.

The only right wing commentator in the land who has any sympathy to the Gillard government on the issue is Gerard Henderson.  He seems to always consider it a virtually intractable problem politically, and he's right.

The issues are complicated.  A softening of the approach has the unintended consequence of more drownings at sea.   Some idiot commentators in the blogosphere make this out to be a matter of moral responsibility of the Australian government, which is clearly absurd;  but people can still reasonably have concerns about unintended consequences.  

So, the solution?  I don't know.  Putting them in the Howard era detention centres in the middle of nowhere seems unpalatable in the extreme; but is it worth causing that human suffering if it saves a couple of hundred drownings a year?  (And let's face it, this High Court decision is going to lead to the unintended consequence of lot of boats leaving soon.)  Frankly, the Malaysian solution looked better (see next paragraph).

As for Nauru - maybe it is the best option.   But here's the thing - given the legal uncertainty, the only way I think Labor should agree to it would be if Abbott promised openly that he would not seek to make political points if either the High Court struck it down too, or if it fails to stem new boat arrivals.   There is reason to suspect that, given this judicial climate, re-opening Nauru would not stop the boats cold in any event.

b.   I actually didn't pay too much attention to the detail of how the Malaysian solution was going to work, but I had heard previously on Radio National a regional spokesman for UNHRC talking about how the deal was actually pretty useful for them, in that they thought that a successful arrangement over these people was helping set a better benchmark for the treatment of all refugees in the region.   And you know what - he was on RN Breakfast this morning pretty much making the same point.  They were not a party to the deal, but had been heavily involved in negotiations anyway.   This aspect of the deal seemed to get very little attention.   You can listen to the interview here; I think it starts after the sports report.

Or if you don't want to listen, I see now that the UNHRC website has a statement up that summarises their position:

UNHCR hopes that the Arrangement will in time deliver protection dividends in both countries and the broader region.  It also welcomes the fact that an additional 4000 refugees from Malaysia will obtain a durable solution through resettlement to Australia. The potential to work towards safe and humane options for people other than to use dangerous sea journeys are also positive features of this Arrangement. In addition, the Malaysian Government is in discussions with UNHCR on the registration of refugees and asylum-seekers under the planned Government programme announced in June on the registration of all migrant workers.

The Arrangement and its implementing guidelines contain important protection safeguards, including respect for the principle of non-refoulement; the right to asylum; the principle of family unity and best interests of the child; humane reception conditions including protection against arbitrary detention; lawful status to remain in Malaysia until a durable solution is found; and the ability to receive education, access to health care, and a right to employment.

The critical test of this Arrangement will now be in its implementation both in Australia and Malaysia, particularly the protection and vulnerability assessment procedures under which asylum-seekers will be assessed in Australia prior to any transfer taking place.

UNHCR will continue to monitor and review progress, remaining engaged with the parties to ensure the protection safeguards are implemented in practice as the two governments bring this Arrangement into effect.
 This is hardly the statement of a body that is feeling this was a terrible approach to the issue.



c.  For all this muttering about Gillard now being under threat of being replaced and maybe even Kevin Rudd returning, people are forgetting the key reason I reckon Rudd  was replaced:  people couldn't stand working for him or his office.    There was plenty of evidence around that Rudd had been a very unpopular boss right from the time he had a job in the Queensland government; and that he staffed his PM office with young turks who took every opportunity to throw their weight around and keep people from even getting to talk to Rudd until Rudd deemed he had a minute to spare.   I find it impossible to believe that enough Labor would think that there was sufficient sincerity in a Rudd mea culpa, and promises of "no, I really won't run my office like that again".  

There has also been no comparable complaint about how Parliamentarians have found working with Julia Gillard. 

I think she has to tough it out.  If I were her, I would be hiring the best speech writer she knows, and make an address to the nation within the next fortnight.   She is needs to counter the continual claim that there is complete dysfunction in the government at the moment; sell the mining tax as a reasonable step, re-emphasise that the carbon price is not going to kill the economy, and remind people about how difficult the asylum seeker problem is.

Thursday, September 01, 2011

And Bee, for one, welcomes our new AI overlords

Backreaction: Will AI cause the extinction of humans?

Physicist Bee muses a bit about whether we should be scared of AI more intelligent than us. This last point is of note:
Thing is, I don’t really understand why I should be bothered about the extinction of humans if there’s some more intelligent species taking over. Clearly, I don’t want anybody to suffer in the transition and I do hope the AI will preserve elements of human culture. But that I believe is what an intelligent species would do anyway.
Gee. I thought a human/robot war was worth fighting. Bee will have to be rounded up, as she sounds like she may belong to the robot underground.

Rust in space

What would happen to the International Space Station if the astronauts were to leave? - Slate Magazine

According to this article, if NASA has to abandon the ISS, it should still last a few years and be capable of re-use.

One point they make about it I had not heard before:

Assuming the station didn't come careening out of orbit, its interior would stay in pretty good shape for quite some time. Rust is occasionally a problem up there—corroded wiring briefly disabled the orientation system in 2007—but that's only a risk when there is moisture emanating from the humans and animals onboard. NASA could easily dehumidify the station before withdrawing, preventing significant rust.
Actually, now that I think of it, does that make sense? Electrical wiring doesn't normally have much (or any?) iron in it, does it?

Will Google that later...

Productivity talk

There's been a lot of talk of a productivity crisis in Australia lately.  We aren't getting more productive any more, so it seems.

This is not a topic I know anything much about, but I thought the discussion of it by a some prominent Australian economists on Radio National this morning was quite interesting.   (John Quiggin and Saul Eslake feature.)


Can someone give the Prime Minister a hug?

Well, the newspapers are full of condemnation of the Gillard government for having tried a novel approach to the refugee issue and getting it knocked down by the High Court yesterday. Even columnists who the Right (unfairly, for the most part) normally consider to be too sympathetic to Labor are putting the boot in.

This morning on Sunrise, the normally Labor friendly David Koch has got ex Labor senator Graham Richardson on to help condemn the Gillard leadership. Richardson's new media career annoys me, because it trades on whatever Labor connections he still has and lets him continue his previous "career" of attacking his perceived enemies and boosting his political friends. Just as I think it is unseemly for a journalist with close connections to politicians to run for office (like Maxine McKew), I don't care for ex-politicians who want to be on TV every night still trying to play the game from afar.

(A good post by Ken Parish about Richardson's evident enthusiasm to see Gillard replaced as leader is here.)

It's true, as Annabel Crabb writes, the whole problem for Labor has been that it has been trying to find a way to differentiate itself from the Coalition approach, but has always given the impression it was coming up with ideas in a completely haphazard way.

Still, I can't help but feel sorry for a Labor PM (well, any PM other than Rudd) who is stuck on the horns of this dilemma.

One of the more radical suggestions gets a mention in The Age this morning - Labor could just withdraw from the Refugee Convention. It doesn't necessarily mean we don't take the same number of refugees, it would just be that we can deal with those who arrive in a way free of many of the current legal restrictions. But we could still pretty much follow the same assessment process that we use now.

As the article notes, this is likely to appeal to a large part of the population, but it would be anathema to a significant chunk of the Left.

I'm not sure where I stand on the question. To do it would be a triumph for Labor being able to show it is pragmatic, and if they continue taking higher numbers of refugees than before, that it has no great practical effect apart from freeing up the hands of government as to the way in which they can deal with a difficult problem.

The debate could still swirl as to where processing takes place, and be changed from off shore to on shore depending as circumstances change and the political mood at the time.

I guess there might be some downside that I am missing here, but my impression is that it might be worthwhile. But it almost certainly has no chance of happening. Labor is too attached to symbolism.

UPDATE:  gee, even Ken Parish thinks this seals Julia Gillard's fate, and she may as well go down with dignity by allowing on shore processing.

What he fails to address is the humanitarian aspect of not wanting to see hundreds of refugees drown every year on the dangerous trip from Indonesia.  I mean, it is this aspect that really makes the issue morally complicated. 

Wednesday, August 31, 2011

Big progress

Japan's life expectancy 'down to equality and public health measures' The Guardian

I didn't realise that the Japanese advance in life expectancy had happened over such a short space of time. Maybe I am forgetting what the comparative figures are for the West, but this still seems remarkable:

A baby girl born in Japan today can expect to live to 86 and a boy to nearly 80. But it has not always been so.

According to a paper in a Lancet series on healthcare in Japan, this is a rise of 30 years from the expected lifespan in 1947. While Japanese diet has contributed, it is far from the only factor.

The remarkable improvement in Japanese health began with the rapid economic growth of the late 1950s and 1960s. The government invested heavily in public health, introducing universal health insurance in 1961, free treatment for tuberculosis and cutting childhood deaths through vaccination and treatment of intestinal and respiratory infections.

Following the control of infectious diseases, Japan tackled its high death rate from stroke with salt reduction campaigns and the use of drugs to control blood pressure.

The cultural things that the article notes as significant to good Japanese health are attention to hygiene, and a high degree of health consciousness that means regular check ups. The downside, though, is pretty big (especially for a country that is forgetting to have babies):

The downside of Japan's success in keeping its people healthy is that the population is unbalanced and becoming more so. At the moment, 23% of the population is over 65 but by 2050, that will rise to 40% in a population shrinking from 127 million to 95 million. Other problems include drinking and smoking among overworking business people and a high suicide rate partly attributable to rising unemployment. Unless these issues are tackled, the paper suggests, Japan could lose its position at the top of the longevity table.

An amusing line

Just noted this while reading a Washington Post column about Rick Perry:

If Perry’s style resembles anybody’s in George W. Bush’s White House, in fact, it is that of former vice president Dick Cheney, whose just-published memoir, “In My Time,” might as well have been titled “Right Every Time (Even Though I Was Surrounded by Idiots).” Think of Perry as Bush without the charm.

As noted at another blog

Probably, re-reading this in 5 years time will make no sense at all, but I just want to preserve it as a comment I made at Andrew Bolt's blog. Maybe I should add background links later:

Andrew, your acknowledgement towards the end of the column that maybe some people think it was “mean” of you to be asking people to judge her character based on an old relationship from nearly 20 years ago.

This indicates to me you know it was sleazy - done in tandem with Michael Smith in a manner to maximise the drama (and ratings) about how revelations to come would bring down Gillard - when in fact all of the time the bulk of the story had been known and reported for years.

You would also know of other politicians with ex partners who have done wrong - if you want every politician to be judged by their past relationships you know the gossip would never end.

Then, when Milne’s carelessness (or whatever it was, I still don’t understand) gave the PM reason to blast the paper for a detail that was defamatory - you carried on like a drama queen about how her getting upset about this was like suppression of free speech.

She was upset at your foreshadowed sleaze, Andrew, and she had every right to be.

She called the paper out for actual defamation, which you repeated in your column with the attempted arse covering line “I’m not sure that’s right.”

Your behaviour in this matter has been disgraceful, and you’ve let your efforts at “kingmaking” go to your head since you had success with getting Turnbull chucked out.

Tuesday, August 30, 2011

A real shellacking

Mediawatch last night really showed up Alan Jones for his errors, bullying demeanour, and attempt to clear himself later, as a result of the Canberra truck rally last week.

An asteroid of our own

Apparently, some Chinese scientists think it would not be so hard to put some nearby asteroid into Earth orbit.

If they picked one full of minerals, it might be worth doing.

Monday, August 29, 2011

Nuclear for the Moon

The first nuclear power plant for settlements on Moon, Mars

It's light on details, but it appears thought is going into the design of small, molten salt nuclear reactors to power manned outposts on the Moon or Mars.

Then, all we would need is a rocket to get there...

Arsegate

So, the big political news over the weekend was all to do with what Tony Abbott said to Tony Windsor about his (Tony's) bottom 12 months ago.

Apparently, some people think he would not make a slightly crass joke about (considering) selling his arse to get the Prime Ministership, but I know that somewhere, on the internet, there is a very similar arse related comment that he is supposed to have said to someone (I think while visiting an aboriginal community?) given in explanation as to why he left the seminary (which he found far too "gay".) I haven't been able to find the quote via Google yet, but I know it is out there somewhere. Readers who find it are welcome to put the link in comments!*

Meanwhile, people have to remember even former Liberal staffer Niki Savva wrote:

In private, Abbott talks openly about sex to almost anybody who will listen, and usually at great length. And the conversation continues in public. Journalists persist in asking Abbott for his views on sex and he keeps answering their questions. Even though women resent it when he tries to tell them what they should do with their bodies, he refuses to shut up.

He thinks about it too much. Sex, I mean. Certainly he talks about it too much.

I don't think the Abbott quote sounds out of character at all, and I thought it hardly worth his while denying it. (Unless, of course, he didn't say it, I suppose....) Of course, it may be the fact that the quote indicates he'd do anything policy wise to get the leadership is the thing he objects to, but still the suggestion that he doesn't talk "like that" sounded to me like a denial that he has a "colourful", sometimes arse-related, turn of phrase.

Anyway, the biggest problem with the current union scandal within the Labor side is that is preventing people from remembering what a pillock Tony Abbott can be!

* Update: quote found, from the Sydney Morning Herald, no less:

The teaching staff members at the seminary were influenced by the reforms of Vatican II, and not at all to Abbott's liking. Some of the young seminarians were practising homosexuals. When many years later Abbott and Quarmby met Noel Pearson on business, Abbott jokingly said, according to Quarmby: "Peter and I were the only seminarians who didn't get f---ed."

Yeah, I find the reported quip to Windsor very unlikely (not).

Friday, August 26, 2011

Mungo is right this time

A political crisis like '75? Tell 'em they're dreamin'

I don't normally find much to agree with in Mungo McCallum's political commentary (he was one of the worst Howard haters around, if I recall), but he is right in his comparison of the 1975 Whitlam crisis and the fake crisis the Right is trying to promote today:

And this brings us to the second difference: the crisis of 1975 was actually about something. The government had attempted to bypass both the states and the Treasury to raise an overseas loan of $4 billion and the whole process had gone horribly wrong. A cast of weirdos in white shoes and green sunglasses had emerged making improbable promises and brandishing carpet bags. Whitlam had been forced to sack two of his most senior ministers for deliberately misleading parliament over their own roles in the affair.

This gave Malcolm Fraser the "unusual and reprehensible circumstance" he need to justify the blocking of supply, a move only made possible by an unprecedented breach of convention: on the death of a Queensland Labor senator, the state premier Joh Bjelke-Petersen had appointed as his replacement not another Labor member, as was accepted practice, but an anti-Labor stooge. With the numbers in the senate Fraser committed his own breach of convention, confident that it would force Whitlam to an election.

Whitlam fought back, attempting to find alternative means to pay the civil and military public service. Lawyers, up to and including the chief justice became involved, both openly and covertly and there was talk of both a general strike and of military intervention. This really was a political crisis; no wonder the place went apeshit.

But today... well, what crisis? The polls are against the Government, as are the shock jocks and sections of the media, but for the administration, it's pretty much business as usual. By international standards the place is in good shape, and although there are plenty of dissatisfied voters, there are no signs of a genuine people's revolt – the streets are largely empty of marchers. And as for the Parliament – it's noisy, but no more so than it has been in other times in its history. In the uproar after the crisis of 1909 the speaker dropped dead in his chair; Harry Jenkins remains robust.

Compared to 1975, it's pretty Mickey Mouse stuff. Whitlam had to sack cabinet ministers; Julia Gillard is having problems with a single backbencher. Fraser responded by blocking supply; all Tony Abbott can block is parliamentary pairings. Fraser's lust for power at least produced drama on a grand scale; Abbott's manifests itself in stunts and spite. Wacky and frantic it may be, but 1975 it's not. Trust me; I was there.

He is spot on.

The Right divided

Evolution, Climate Change Could Divide the Republican Party - Ronald Brownstein - Politics - The Atlantic

Have a read of this article and be amazed at, amongst other things, the polling that indicates the science attitude of the Right in America.

In a 2010 Pew survey, only about one in six Republicans said they believed human activity was changing the climate. In a Gallup survey this March that phrased the question differently, 36 percent of Republicans said they believed pollution from human activities had contributed to "increases in the Earth's temperature over the last century," while 62 percent of Republicans attributed those changes to natural changes in the environment. Rejection of the scientific consensus on climate change has become an article of faith for virtually all elements of the GOP coalition. Even in a secular, well-educated state such as New Hampshire, for instance, University of New Hampshire surveys since April 2010 have found that only about one-fourth of Republicans believe human activity is changing the climate. National figures provided to National Journal by Gallup combining surveys from 2011 and 2010 show that college-educated Republicans are even more likely than their non-college counterparts to reject the notion that human activity is changing the climate.
This is driven by the confluence of religious beliefs (see the article's summary of polling on evolution) and the free market/ libertarian small-government-and-all-taxes-are-evil ideology.

It is ideology playing games with the future.

Troublesome algae

Algae that turned toxic stumps scientists

This article talks about a type of ocean algae that sometimes makes people sick, but it's hard working it all out:

The study of harmful algal blooms is complex. Dinophysis, in particular, are difficult organisms. Experts around the globe hadn't been able even to grow them in laboratories until South Korean researchers figured that out in 2006.

Plus, they are weird little critters. Some, but not all, individual species create toxins. Some are only poisonous sometimes. And it's not at all clear what determines when they change.

"I have books from back in the 1930s that show pictures of this same organism," said Rita Horner, a research scientist and algae specialist at the University of Washington.

"I personally have knowledge of it being here since the 1960s. The algae isn't new. Just the toxin is new. But we don't know enough about the biology of the organism itself to know what caused it to change."

Said Bill Cochlan, an oceanographer and expert at San Francisco State University: "You can have blooms and it's not a problem, or you can have blooms that are a real problem. The Number One question is when and why are they toxic?"

Let's hope ocean acidification and CO2 fertilization does not have something to do with it.

Which reminds me, I haven't posted anything about ocean acidification for a long time. There have been some interesting studies, so I will post about it again soon.

Thursday, August 25, 2011

Overstepping the mark?

Of course, we all know that the apparent evidence coming out relating to the way Craig Thomson’s credit card was used does not look good for him, but I am surprised that no one has come out yet to say that some journalists are surely overstepping the line in declaring already that he has committed crimes.

In particular, Michael Smith, who has played a big role in this, said directly yesterday “Craig Thomson stole money from the Union,” and invited Thomson to sue him if that wasn’t true. (There is no transcript, but you can listen to what he said at the second recording at the link.) Now, given that Thomson did cease his high profile defamation case against Fairfax, Smith knows that he is at little risk of facing a fresh one.

But as a right wing radio talkback jock who has clearly always hated the Gillard government, Smith clearly hopes that Thomson is charged with offences and that this will bring down the government if Thomson loses his seat.

But surely he realises that statements like that can be, at the very least, problematic for getting a fair trial? Is it only because there is no actual charge yet (and may not be for some weeks or months) that he feels he can talk about the situation like this? Certainly, this site indicates that sub judice rules apply from the time someone is charged, arrested or a warrant is issued.

Still, I am interested to see if anyone else comes out and criticises Smith for coming out directly with this statement.

UPDATE: Andrew Bolt refers to the "illegal use" of union funds, and indeed the current head of the union assumes a crime has been committed. Paul Sheehan also says "crimes have been committed", but in all cases they do not say specifically by who. It may be that Smith is the only journalist who has come out and said Thomson has stolen money. What will Alan Jones say about it today, though? Andrew Robb has also said Thomson is a thief, but under parliamentary privilege. Talking outside of parliament, I think George Brandis has been more careful to couch it terms of possible crimes that may have been committed.

The best commentary on the matter I found this morning in The Age by Shaun Carney, which includes this:

But the niceties of the law do not really interest the Coalition; they are merely vehicles by which they can continue their assault on Thomson's state of mind and Gillard's political authority. Any legal case against Thomson for misappropriation of union funds would take years to be mounted, listed and heard.

Even then, a conviction might not meet the relevant section of the constitution, which deems a person unfit to sit as an MP if he or she has been ''convicted and is under sentence, or subject to be sentenced, for any offence punishable under the law of the Commonwealth or of a State by imprisonment for one year or longer''.

Yesterday, opposition leader Tony Abbott veered close to over-reach, with his extraordinary claim that the issue was stopping the government from dealing with more serious problems.

He told the ABC in the morning that ''while the government is completely distracted by the Craig Thomson matter it's not properly able to attend to the pressing problems the country faces''. He made the same claim later in the day while arguing that normal parliamentary business cease in order for Gillard to make a statement about the matter. The ''distraction'' has been generated all along by Abbott. The Thomson affair merely adds to the semi-permanent state of crisis that continues to engulf the Gillard government. Its opponents, both inside and outside the Parliament, are trying everything to blast the government from office. Last week, around 3000 protesters gathered outside Parliament House to voice their opposition to the government and its carbon pricing policy. On Monday, a few hundred more turned up, most of them by truck, calling for a new election.

I'm not sure he's right that it will take "years"to get to trial, but he's certainly right that the "distraction" claim by Abbott is a silly bit of political game playing.

Meanwhile, the business of government continued, with plain packaging for cigarettes legislation passing through parliament.

As I have said before, there is no actual crisis relating to economic management, or any persistent failure of this government to get its legislative intentions through parliament. It is pure political spin by those who oppose the Gillard government (and, admittedly, that includes a lot of the general public) that there is an actual governance crisis happening.

Wednesday, August 24, 2011

Red Potatoes

Rice is nice but spuds are new top banana

Facing more frequent droughts, falling water tables and widespread soil erosion, the government has designated the potato as a ''strategic'' crop in the latest five-year plan and is investing millions of dollars in researching new varieties.

This northern spring Beijing hosted its second international potato expo, hoping to cash in on China's new-found love for the spud. The potato is proving attractive both to Chinese consumers and to government officials charged with achieving China's target of being 95 per cent self-sufficient in food.

With 20 per cent of the world's population, and just 7 per cent of its arable land, China is also hoping that the potato - which produces three or four times more calories per acre than rice or corn - can alleviate poverty by boosting farmers' outputs and incomes.

Probably some Chinese geneticist is working right now on the stir fry-able potato.

When ideology trumps common sense

Is there really a free market economist in Australia who believes that having quarantine services to our island continent to help prevent things like foot and mouth disease, rabies, screw flies, giant African snails, and other agricultural diseases and blights of many kinds which are clearly of great economic cost in other countries from getting a foothold here is a case of mere "rent seeking" and should be abolished?

Yes there is, and his insurance argument is even nuttier, as people in the thread have tried to show.

Amazing.

I think he is also known for being sympathetic to the completely free flow of people between countries. As wildly impractical and unpopular as this would be, at least you can argue that that would have some humanitarian benefit - no more fleeing masses of humanity held up for years in refugee camps. But I wouldn't have thought the likes of the giant African snail, or various bacteria and fungal spores, have quite the same claim to freedom of international movement.

No, this is a case of ideology stupidly trumping common sense. That is all there is to it.

When common sense and reading trump science

There are, I argue, cases where the reasonably well informed public can look at a science report and say "well, that sounds like a ridiculously premature conclusion," and you then have to wait around for years before science finally cottons on.

One reason I like to cite studies confirming the connection between marijuana use (at least at a young age) and mental illness is because I reckon this is what happened in that case. Many parents and relatives of those who developed schizophrenia in their early adulthood in the 70's or 80's, and who knew their child had gotten into marijuana use in their teenage years, were basically ahead of the science.

Anyway, here's another area where the science report was against common sense. It appears that, some years ago, a study involving testing for sexual arousal of self described bisexual men claimed that they didn't seem to be bisexual at all. The same university now has a study saying, hey, we seem to have found some men who do show a bisexual arousal pattern after all.

The apparent conclusions of the original study were surely always wildly implausible and stupid, given the evidence of everything from ancient history to Oscar Wilde (see item 2) and even present day tabloid interviews with "gay" icons like Ricky Martin. We won't bother discussing what the Greeks and Spartans got up to, but people might have missed Martin recently saying this last year:

Oprah read out a passage from his new memoir 'Me', which said: 'The thing is I didn't just like her a lot this woman drove me crazy, the attraction, desire and physical passion I felt for her tore me up in every way.

'It was physical chemistry overload, the way we both moved together. The whole thing drove me insane.'

These days, Ricky is more certain of his feelings.

'I am not bisexual, I am a gay man,' he declared.

'For many years I thought I was, I was confused because when I was with a woman everything was perfect but people loved to see me with women and I thought 'I'm gonna make this work'.

'I felt it with a woman, I felt passion and it felt good. And I'm sure I'm not the only gay man that felt attraction towards women. I never lied I told her it felt amazing.

'Sometimes I really did fall in love with women, for many years I did. They're still my friends today.'

Sounds like an endorsement of the fact that he got highly aroused by some women, and could fall in love with them, as he could also do with blokes, yet for whatever reason "bisexual" is not a good enough description for him. Whatever. It is, incidentally, a sign of the worrying consumerist modern attitude to reproduction that few people even care to remark on how a man like him, for whom making babies the natural way and in a loving relationship was always an eminently achievable thing, should instead choose to have twins by impregnating a surrogate mother with donor eggs, and neither female participant knew who the father is.

The New York Times report on the recent bisexual affirming lab study contains this obvious statement about any study that hopes to prove something by putting arousal to the test in a lab:
Despite her cautious praise of the new research, Dr. Diamond also noted that the kind of sexual arousal tested in the studies is only one element of sexual orientation and identity. And simply interpreting results about sexual arousal is complicated, because monitoring genital response to erotic images in a laboratory setting cannot replicate an actual human interaction, she added.

“Sexual arousal is a very complicated thing,” she said. “The real phenomenon in day-to-day life is extraordinarily messy and multifactorial.”
Now, I suspect that someone reading this blog might say, why do I allow for skepticism of some science studies, but am so against skepticism of climate change science.

The difference here is, there is not much scope for common sense when assessing many of the basics in climate change. You can't directly sense the immediate warming effect of greenhouse gases; you can't directly know what the climate was like before you were born. Hence, the original type of skepticism was often against there being any possible greenhouse effect at all, because it is easy to pretend, based on your senses, that nothing is happening.

Of course, climate change skepticism has largely moved away from that approach now, although Judith Curry still engages in lengthy and tedious debates with hold outs. It's mainly "lukewarmerism," or (the other popular approach of the last couple of years) natural cycles which we don't understand yet. It doesn't matter that a cycle has to be driven by something changing, and modern technology has given us excellent means to detect all climate forcings as they happen; it's all an appeal to drawing charts as if it always is going to reveal a truth. (It seems to me you used to see this a lot in financial chartists too, but no one pays much attention to those approaches any more.)

The one area in climate change where I think you can have a valid skepticism is on the issue of attribution of particular unusual events. This is difficult statistical matter at the best of times, but NOAA itself seems to be very keen lately to say that particular events, such as the remarkable Russian heat wave of last year, are not attributable to climate change.

I, on the other hand, suspect that NOAA is being a bit overly cautious on the issue, and that it is likely to become clear in the next 5 to 10 years that (not widely anticipated) changes to atmospheric circulation are indeed attributable to changes related to AGW, and are a serious consequence of it. I could be wrong, but that is where I judge the correct skepticism of climate science should currently take you.

More Republican embarrassment

Tax poor people: Republicans want the IRS to nail "lucky duckies." - By David Weigel - Slate Magazine

A fascinating article here on the weird ways Republicans - even non climate change denying ones like Huntsman - think about taxes, and how they got there.

There is now an exceptionally high degree of ideologically driven agenda around amongst right wing economics commentary coming from the States (and Australia) which has been fully absorbed by the likes of the Tea Party, and thus become more politically influential than ever. It leads to blow outs into nuttiness, especially in the area of tax, whether it be arguing against increasing taxes on the obviously rich (people earning over $1 million a year, as Buffet recently suggested, and the WSJ criticised because it was "lending his credibility" to tax increases on the middle class,) or arguing that any increases in taxes from the mining sector in Australia is going to lead to catastrophe.

Of course, the fact that carbon pricing can involve a "tax" is also enough for many to run screaming from that relative mouse in the room. (Well, OK, more like a rat maybe. I am trying to find the right metaphor for a relatively small effect on the total economy.)

As far as I am concerned, the economists of either the left or right who cling too closely to ideological driven agendas of what will work are not to be trusted. This happens on the Left too, of course, and in fact that used to be why moderate right wing parties used to be thought to be sounder economic hands. The evidence from the US is that this is, by and large, no longer the case.


Tuesday, August 23, 2011

Vital science

500 years ago, yeast's epic journey gave rise to lager beer

Well, I didn't know that the origin of the type of yeast which led to lager beer first being made in Bavaria 500 years ago was a bit of a mystery. This article explains all, starting with this:

In the 15th century, when Europeans first began moving people and goods across the Atlantic, a microscopic stowaway somehow made its way to the caves and monasteries of Bavaria.

The stowaway, a that may have been transported from a distant shore on a piece of wood or in the of a fruit fly, was destined for great things. In the dank caves and monastery cellars where 15th century brewmeisters stored their product, the newly arrived yeast fused with a distant relative, the domesticated yeast used for to make leavened bread and wine and ale. The resulting hybrid — representing a marriage of species as evolutionarily separated as humans and chickens — would give us lager, the clear, cold-fermented beer first brewed by 15th century Bavarians and that today is among the most popular — if not the most popular — alcoholic beverage in the world.

One of the scientists says:
"People have been hunting for this thing for decades," explains Chris Todd Hittinger, a University of Wisconsin-Madison genetics professor and a co-author of the new study.
I guess this says something about the sometimes peculiar priorities of science. They don't even seem to suggest that this discovery will lead to better beer, so what was the point?

Answer: very

BBC News - Who, What, Why: How dangerous is firing a gun into the air?


In this article, the BBC handily provides a long list of incidents in which people in various countries have been inadvertently killed by celebratory bullets falling to earth.

Is this why we like the look of grass?

New human gene in wallabies (Science Alert)

Here is a bit of odd information about the biology of kangaroos that comes at the end of this story about how genetic sequencing of wallaby genes shows up "surprising similarities" with human genes:

She said kangaroos and wallabies, like all marsupials, have many unusual biological characteristics. “They give birth to tiny under-developed young after a very short pregnancy, which is then followed by a long and sophisticated lactation period while in the mother’s pouch.

“This includes the simultaneous provision of two types of milk from adjacent mammary glands to offspring of different ages. This is like the left breast and right breast making milk of two completely different compositions," Professor Renfree said.
Neat trick.

Monday, August 22, 2011

Clear reception?

Spirit Voices: The First Live Conversation Between Worlds | Society for Psychical Research

So, a paranormal investigator making a TV series in an allegedly haunted Irish hotel claims he got recordings of perfectly clear spirit voices making meaningful responses to a medium in another room.

Sounds kind of easy to fake, andthis bit of video shows his methods (using violin sounds in the recording process) seem a tad arcane.

Still, his books seems to have reasonably impressed someone reviewing for the Society for Psychical Research.

I wonder if the reason we don't hear from the dead so often is due to high "roaming" charges for their mobile phones to Earth.

Incidentally, this also reminds me of Robert Rankin's black comedy novel Fandom of the Operator, in which someone discovers that there exists a literal telephone service to the dead. I thought the book was pretty awful, actually, and have blanked out all other details of the plot, but I liked the premise, at least.

I mean, it is pretty intriguing to think about the societal implications of having scientific proof of an afterlife, isn't it? On the one hand, most humans have believed it for most of history anyway, but on the other hand, removing the mystery beyond all doubt would put a fair bit of a spanner in the works of modern philosophy and science, to put it mildly.

New, old movies

What's going on in Hollywood at the moment? Here are three old franchises undergoing actual, or planned, expansion. My comments follow, in increasing order of alarm:

* Ridley Scott is making a prequel to the Alien films. (Might be OK, but bear in mind he only made the original one, and he has a very hit and miss record in his career.)

* Ridley is also, according to that link, going to make another movie in the Blade Runner universe. (Given that we are only 8 years away from the setting for the original movie, it had better a sequel in order to have any plausibility at all.)

* Sarah Jessica Parker is said to be interested in a third Sex and the City movie, and/or TV series. (Noooooooooooooooooooooooooooooooooooooooooooo.)Link

How (some) clever people make money

Lottery wins come easy, if you can spot the loopholes - physics-math

Sunday, August 21, 2011

Appleyard on the riots

One Hot Breath | Bryan Appleyard

I had been wondering what Bryan Appleyard would say about the recent British riots, and now I know.

He notes that it has made him feel as left as he ever has in his adult life, and he looks back at the role of Milton Friedman's influence. An interesting take, anyway.

Saturday, August 20, 2011

A an odd app

The Book Bench: The Victorianator : The New Yorker

I thought of Tim, the only bushranger, right wing, cat and chicken wrangling pub poet and zine creator in all of Australia:

Here’s how it works: a poem appears on the screen of your iPhone (you need an iPhone for this app). You read the poem aloud into the phone (using the speaker setting) in a monotone. Then a steampunk robot takes you through a series of gestures that produce voice effects on the poem you just read. So, for example, sweeping an arm toward the sky will raise the pitch of the poem, whereas extending your arm will extend the sound of the word. The variations in pitch make the poem sound like it’s being read by an eminent Victorian; you’re scored on how closely your gestures match the robot’s.

I thought he would like that, wouldn't he, Tim?