Tuesday, January 31, 2012

Church and the pill revisited

It's hard for people who live in other parts of the world to understand completely the kerfuffle in the US about the Obama administration mandating that US Catholic institutions, such as their hospitals, have to offer employees contraception as part of their work benefits health insurance.

One would imagine that this would not be a problem with Catholics in the US at all - everyone knows that all but a couple of percent of them have ignored the Church's teaching on contraception for the last 40 years. And one of the first commentaries I read on it, a post on a Commonweal blog, strongly supported the decision, emphasising the fact that non Catholic employees of Catholic hospitals should not be limited in their health insurance by what their "boss" considers unethical. It also makes the obvious point that for Catholics themselves, the coverage doesn't mean they are forced to use it. The Bishops of America, with good reason I suppose, have no faith that the laity will follow their teaching.

Yet, since then, what seems remarkable is the number of liberal Catholics commentators who have come out against the decision on the grounds that it is the State forcing the Church to act against its "conscience". It's an interference with religious freedom, according to this view.

First Things notes this with pleasure, and I have to say that I was very surprised to see The Tablet also come out against it.

Look, I see the Church being worried about having to provided certain forms of contraception, such as IUDs which (as far as I know) work by interfering after fertilization. Was it possible for the ruling to have allowed the Catholic institutions to not provide cover for certain kinds of contraception only? The problem is, I guess, when your theology is such that there is debate over whether a pinprick in a condom can make its use "legitimate" in certain settings, you can't expect a lot of compromise over a teaching which has such arcane and counter-intuitive results.

Yet, hang on a minute, is this true (from a comment to a New York opinion piece):
I think it's relevant that it is _already_ required in New York (and several other states) that health insurance coverage include contraceptives (with the same limited church exception provided by the Obama administration), and of course Catholic institutions comply. In particular, the hyperbolic objections of Archbishop Dolan of New York to the Obama administration ruling seem particularly inappropriate, since it appears that institutions under his oversight are already in compliance.
I'm not sure that this is right, given the explanation given in a Washington Post column explaining the sort of compromises the States have come up with:
Under Hawaii law, religious employers that decline to cover contraceptives must provide written notification to enrollees disclosing that fact and describing alternate ways for enrollees to access coverage for contraceptive services. Hawaii law also requires health insurers to allow enrollees in a health plan of an objecting religious employer to purchase coverage of contraceptive services directly and to do so at a cost that does not exceed “the enrollee’s pro rata share of the price the group purchaser would have paid for such coverage had the group plan not invoked a religious exemption.” A New York law has similar provisions.
Talk about your fine lines. The Church doesn't have to directly provide the contraceptive cover, but has an obligation to tell the employee how to get it at the same cost that the Church could have provided under their policy (if I am reading that right.)

Isn't this the same as (for example) a law requiring Catholic hospitals that will not provide abortion to refer pregnant women to where they can get it done? (Speaking of which, what happened about the Victorian law in 2008 which did require exactly that? The Archbishop said Catholic hospitals would not obey it, so what has been the outcome?)

Anyway, this is all part and parcel of the extremely complicated situation with health care funding and insurance in the US. Isn't there a way of separating the health insurance from the employment benefits, and Catholic hospitals can just compensate employees for whatever health insurance package they want?

The Australian system has much to recommend it.

Strange polling

So, all of the new year polls show Labor and the coalition pretty much where they were at the end of last year, with a two party preferred vote of 46 to 54 respectively. Given that you normally expect incumbent governments to pick up a bit during an election campaign, and that you only need to shave 4 percent off the Coalition lead to get back to where we were at the last election, Labor is a difficult but not absolutely impossible position, but of course you wouldn't know that from some of the media coverage.

But the strangest thing about politics at the moment is the standing of both leaders. There is no doubt that Julia Gillard seems incredibly unpopular, particularly amongst anyone over the age of 50. There is also no doubt that there has been widespread acclaim in media commentary since the last election for Tony Abbott as having been successful beyond expectation for the Coalition.

So why is it that in polling, they are both equally disliked, with large net dissatisfaction ratings? This has been the case since November on the Newspolls. Since then, Gillard has also been running as preferred PM by a narrow margin.

I don't think I have heard anyone in the media explaining this. Gillard had her high profile visits late last year, but I would have thought any benefit from those would not last long. Tony Abbott has been "Mr No" on the boat arrival issue very firmly since then, and I suspect that people think he is playing politics on what is too sensitive an issue for games, but I could be wrong.

It's all very curious.

Monday, January 30, 2012

Whales and worms

Where there's a worm there's a whale: First distribution model of marine parasites provides revealing insights

Apart from not finding it particularly flavoursome, I've always been a bit leery of raw fish because of the small risk of getting infected with a nematode.

According to this article above:
Eating infected fish and fish-based products can lead to so-called anisakiasis. This illness often occurs in regions in which raw or semi-cooked fish is traditionally consumed. Symptoms include severe stomach pains, nausea, diarrhea, vomiting and fever, or even severe allergic reactions. Around 20,000 people are affected throughout the world each year, with a growing tendency. Hotspots include the coastal regions of Europe, the USA, as well as Japan and developing countries, in which fish and seafood are an important source of protein.
Interestingly, the nematode can pass through several species, but ends up breeding via those big, loveable whales:
The marine parasites have a complex lifecycle, in which they frequently change host. The final hosts for each species are Baleen and toothed whales (so-called cetacea), which absorb the parasite with their food and act as its host until sexual maturity...

On the way to the whale, fish, cephalopods and crabs act as intermediate hosts for the parasites.
Until we live in a world where whales are given giant worming tablets, like our pet dogs and cats, I'll stick to cooked fish, thanksg

Rain, rain

The weather bureau seems to have predicted levels of rain in Queensland pretty well for the last two summers. Last year, based on high sea temperatures and the strong La Nina, they predicted a very wet summer, and were right. This year, they predicted a pretty-wet-but-almost-certainly-not-as-wet-as-last-summer summer, and it seems to be coming true.

Certain parts of the state are getting some record falls, though:
Senior hydrologist Jim Stewart says records going back to 1884 for the Paroo River have been broken, with extraordinary rainfall totals over the weekend....
THE Gold Coast is smashing January weather records after the big downpour in the Hinterland and the border.

Coolangatta yesterday set a record for January rainfall of 479.6mm, up from 392.8 in 2006.
Springbrook on the wet and wild Wednesday received 291mm, easily breaking the 2008 daily record for January of 265mm.
And I see that over in New Zealand, it's been a particularly wet summer, in parts:
Hardest-hit were Nelson and Takaka, where flooding plagued the region for most of the month causing slips, road closures and evacuations.

Nelson was soaked with six times its normal rainfall, while Takaka had eight times its usual.

Both recorded their highest December totals since records began in 1941 and 1976 respectively, with 446mm of water hitting Nelson and 1103mm pouring down on Takaka.

Takaka also recorded its highest ever one-day rainfall, on December 14, with 392mm flooding the town - beating its previous record of 259 mm recorded in November 1990.

Yet other parts of the country had little rain:
Conversely, the winds caused the southwest to be warm, dry and sunny. Rainfall there was well below normal, Niwa said.
A bit reminiscent of the unusual situation in the US last with Texas in severe drought, but the Mississippi having record floods.

So, it's interesting to note that a recent report on climate change in England predicts that:
Flooding is the greatest threat to the UK posed by climate change, with up to 3.6 million people at risk by the middle of the century, according to a report published on Thursday by the environment department.
The first comprehensive climate change risk assessment for the UK identifies hundreds of ways rising global temperatures will have an impact if no action is taken. They include the financial damage caused by flooding, which would increase to £2bn-£10bn a year by 2080, more deaths in heatwaves, and large-scale water shortages by mid-century.
Note again that the forecast is for more problem flooding, but also water shortages. It's all to do with intensification of the hydrological cycle, a concept the climate change skeptics have trouble acknowledging as having been predicted years ago as part of AGW. Funny how the newspapers seem to provide evidence for it, though.*

* OK, OK, just reading about the odd record being broken in rainfall here and there doesn't prove anything scientifically. No doubt proper analysis needs to be done, and rainfall statistics can be cut and sliced many ways, as can temperature records, so that some "record breaking" figures may not seem so impressive on closer analysis. On the other hand, I am struck by the way some records are being broken by very large margins indeed, and that in particular is what makes me suspect that later analysis is going to prove the intensification of the hydrological cycle, as predicted by climate scientists.

Sunday, January 29, 2012

Mini black holes still unclear

It appears that the question of whether the LHC will create mini black holes is still open, with a recent paper at arXiv about what signals a remnant particle from black hole decay might look like.  The paper contains this paragraph in the introduction:
It is important to recall that the end-stage of the BH evaporation remains an open issue (see,e.g., Refs. [14, 15, 16]), because we do not yet have a con rmed theory of quantum gravity. In fact, the semiclassical Hawking temperature grows without bound, as the BH mass decreases, which can be viewed as a sign of the lack of predictability of perturbative approaches. This is an important issue also on a purely experimental side, since deviations from the Hawking law for small BH mass(near the fundamental scale MG ) could actually lead to detectable signatures.

Saturday, January 28, 2012

An optimistic kind of story...

In the Developing World, Solar Is Cheaper than Fossil Fuels - Technology Review

No great surprise

Morgellons disease: the CDC study that debunks the skin ailment.

Slate notes:
...now the CDC’s report is out, and Morgellons activists are horrified: The study, carried out in Northern California, found no environmental or infectious cause, nor evidence of real parasites. The fibers, which many Morgellons patients have insisted were of composed of a substance that was unidentifiable by any lab, were mostly just pieces of fabric and skin fragments from repeated scratching. (You can read the full study on the Public Library of Science.) In conclusion, the CDC writes on its “Unexplained Dermopathy” page,
This comprehensive study of an unexplained apparent dermopathy demonstrated no infectious cause and no evidence of an environmental link. There was no indication that it would be helpful to perform additional testing for infectious diseases as a potential cause. Future efforts should focus on helping patients reduce their symptoms through careful attention to treatment of co-existing medical, including psychiatric conditions, that might be contributing to their symptoms.
I still have this itchy left shoulder blade, though...

High hopes

Is there anything we need on the moon? | FP Passport

Newt Gingrich seems to be reviled by a considerable number of people who have worked with him in the past, so one has to doubt that he really has any chance of being the Republican candidate for President. (On the other hand, this didn't stop Kevin Rudd - but Newt doesn't have a regular slot on a high rating breakfast show in which to appear all smiley and blandly "safe".)

Anyhow, about the only thing about him which should appeal to me (his grandiose plan to get a permanent colony on the Moon in a very short time) has been much ridiculed as ridiculous and pointless.

As I have said before, I am keen on a permanent Moon base as being at least a sort of 'life raft" for life and knowledge from the Earth, but people want more immediate and profitable reasons for going there. Lunar mining is one thing that doesn't get discussed much, but the Foreign Policy article linked above has some suggestions about what's there and what might eventually be worthwhile mining in future.

I just wish the more gradual, and realistic, Bush program for a lunar return had not been dumped by Obama.

More reason to like rodents

Courting male mice sing like birds

What a charming story:
Male house mice sing like birds to serenade their mates, a study has found.
But don't expect to catch a performance in your kitchen - their high-pitched soprano voices are beyond the range of human hearing.
Austrian scientists made the discovery after slowing down the ultrasonic courtship calls of mice to study them. They found that mouse music bore a "striking" similarity to birdsong.
The vocalisations were complex and personalised, containing "signatures" that differed from one tiny crooner to another. Until recently, it was assumed the sounds made by male mice were no more than high-pitched squeaks.
Previous studies by the same group confirmed that male house mice sing when they pick up a female's scent, and that females are attracted to their songs. Females were able to distinguish between their own brothers' songs and those of unrelated males, even when hearing their siblings sing for the first time.

To the other side

How Neutrons Might Escape Into Another Universe - Technology Review

Can't say I've heard this before, but it seems the suggestion has been made that neutrons might just be able to do a leap to another brane. That is, another universe.

OK, we don't just need it to be neutrons; we need it to be information. The future of intelligence could thus be guaranteed, no matter the fate of the particular universe it finds itself in. (Well, I'm being optimistic in a science fiction-y way, here.)

Salmon cakes for future reference

As this blog has come to serve as a sort of on line diary/journal for things I don't want to lose, like recipes, I'll note a salmon fish cake recipe here so I don't forget the quantities again:

Boil or steam 500 g of potatoes.  Finely dice about one stick of celery, maybe half a big salad onion, and finely grate some carrot.  Drain potatoes very well and mash then up a bit.  Add the other vegetables, some salt and pepper, and a drained 415 g can of salmon.  Let it all cool down a bit, and add one egg.  Mix it all up well, and use another beaten egg and breadcrumbs to make patties from the mix (makes about 8).   The mix is a bit soft - it needs to be left in the fridge to firm up a bit.   Fry in about a centimetre of olive oil.  Nice.  I think if serving for adults, a bit of chilli would not go astray too.

Friday, January 27, 2012

A bit too close for comfort

BBC News - Asteroid to make near-miss fly-by

An asteroid will pass by the Earth on Friday in something of a cosmic near-miss, making its closest approach at about 1600 GMT.
The asteroid, estimated to be about 11m (36ft) in diameter, was first detected on Wednesday.
At its closest, the space rock - named 2012 BX34 - will pass within about 60,000km of Earth - less than a fifth of the distance to the Moon.....
Earlier estimates put the asteroid's closest distance at as little as 20,000km, near the distance at which geostationary satellites reside, but observations by observatories overnight showed it will pass at a more comfortable distance.
Just goes to show what I noted in 2010 - small, city killing asteroids may turn up suddenly and there isn't much we can do about it.

Update:  from a 2008 Scientific American article:
Improved telescopes would identify an estimated one million near-Earth objects over the next decade to 15 years, and 8,000 to 10,000 of them will have some probability of hitting the planet, Schweickart says. A hit by even one of the smaller rocks, say the size of a convenience store, would have the impact of 400,000 Hiroshima nuclear bombs exploding at once, he says.
Isn't it odd how little publicity such a close passing potential disaster attracts in the media?

Tents and aborigines

Tim Blair summaries the Australia Day incident with the PM accurately, although with more light heartedness than I might have expected.   Andrew Bolt takes the more serious route, but I personally think his previous deliberate snideness in dealing with the difficult issue of who can or should claim aboriginality has forever weakened his credibility as a public commentator on the issue.  (Of course, the relatively pale skin of many involved yesterday will be taken by many as vindication of his criticisms.  The point is, however, that Bolt could have made the criticism without any legal trouble if he had been more careful and didn't throw in attempts at personal ridicule.) 

In any event, there is no doubt at all that, by my reckoning, 95% of the population will rightly see it as a disgraceful incident and it will harden a huge number against any further symbolic or legal steps towards greater recognition of aborigines. 

Anyone on the Left who tries to argue it was all the police fault, or even Tony Abbott's fault, deserve ridicule.

Thursday, January 26, 2012

A serve of chips, please

BBC News - Fried food 'fine for heart' if cooked with olive oil

Eating fried food may not be bad for the heart, as long as you use olive or sunflower oil to make it, experts say.

They found no heightened risk of heart disease or premature death linked to food that had been cooked in this way....

In an accompanying editorial, Professor Michael Leitzmann from the University of Regensburg in Germany said: "Taken together, the myth that frying food is generally bad for the heart is not supported by available evidence.

"However, this does not mean that frequent meals of fish and chips will have no health consequences.

"The study suggests that specific aspects of frying food are relevant, such as the oil used, together with other aspects of the diet."


This is all well and good, but I still get a bit sick of chips being the universal accompaniment to most cheaper cafe/pub meals.

A trio of climate change

Three papers that caught my eye:

* Injecting sulfate particles into stratosphere won't fully offset climate change According to the study, injecting sulfate into the atmosphere may cool the tropics and keep them cooler, but it wouldn't have so much effect on the polar regions. Hence sea level rise continues, I suppose. But they also point out that there could well be "surprises" from the whole enterprise. The key point is that it is no panacea to climate change:

"There is no way to keep the climate the way it is now. Later this century, you would not be able to recreate present-day Earth just by adding sulfate aerosols to the atmosphere," McCusker said. 

Cosmic rays not looking convincing:    A decade long study of solar related galactic cosmic ray flux indicates no co-relation with clouds:
We identify no statistically significant correlations between cloud anomalies and TSI/GCR variations, and conclude that solar related variability is not a primary driver of monthly to annual MODIS cloud variability. We observe a net increase in cloud detected by MODIS over the past decade of ~0.58 %, arising from a combination of a reduction in high – middle level cloud (−0.31 %) and an increase in low level cloud (of 0.89%); these long term changes may be largely attributed to ENSO induced cloud variability.
Skeptics who dream about cosmic rays being the secret influence which hasn't yet been credited in climate change seem to be losing an argument, yet again.

"Missing energy" not really missing at all?    A new study indicates that there's enough uncertainty in ocean heat measurements that the energy that Trenberth said was "missing" may not be missing at all:

Here we present a revised analysis of net radiation at the top of the atmosphere from satellite data, and we estimate ocean heat content, based on three independent sources. We find that the difference between the heat balance at the top of the atmosphere and upper-ocean heat content change is not statistically significant when accounting for observational uncertainties in ocean measurements3, given transitions in instrumentation and sampling. Furthermore, variability in Earth’s energy imbalance relating to El Niño-Southern Oscillation is found to be consistent within observational uncertainties among the satellite measurements, a reanalysis model simulation and one of the ocean heat content records. We combine satellite data with ocean measurements to depths of 1,800m, and show that between January 2001 and December 2010, Earth has been steadily accumulating energy at a rate of 0.50±0.43Wm−2 (uncertainties at the 90% confidence level). We conclude that energy storage is continuing to increase in the sub-surface ocean.
Judith Curry, the Uncertainty Queen of climate change scientists, thinks comments made by Trenberth about this are some sort of quasi vindication of her "ooh, it's all so uncertain we shouldn't be doing anything yet" stance, and there is a long thread that starts with her snark as follows:
If Kevin Trenberth is concerned about the uncertainties then he should stop ranting about deniers.
Exaggerating uncertainty to defend your own scientific papers from criticism, and then turning around to denigrate as a “denier” anyone who is uncertain and questions the IPCC’s overconfident assertions, is hypocritical IMO.
 And Chris Colose comments further down about Curry:
She doesn’t seem to be able to grasp that large uncertainties in some area do not preclude high confidence in others, or may not even be relevant to others. She continues on her philosophical rants about ‘uncertainty’ while not publishing a specific scientific example that has withstood criticism (e.g., Hegerl et al’s response to her “monster” paper). Nor does she seem to realize that just making stuff and saying “things are uncertain!” is not useful contribution, and coupled with many other scientific sins is the reason for the label “denier,” not the observations that science isn’t perfect. You can’t throw 100 darts against the wall, hope one sticks, and say “see, told you!”

Wednesday, January 25, 2012

Andrew wrong a year ago: still wrong today

It was almost exactly a year ago, after the Queensland floods,  that Andrew Bolt had a post up alleging that a 2009 report by the Queensland Office of Climate Change had only mentioned drought, not floods.  He was following the lead of another blogger who had originally made the claim.

As Tim Lambert pointed out (as I previously noted here) this was simply wrong:  the claim related to one chapter of the report only.   In fact, the report said that intensification of individual rainfall events in South East Queensland was predicted in at least one paper, even if overall there may be less rainfall in future over most of Queensland :
Climate change is also likely to affect extreme rainfall in south-east Queensland (Abbs et al. 2007). Projections indicate an increase in two-hour, 24-hour and 72-hour extreme rainfall events for large areas of south-east Queensland, especially in the McPherson and Great Dividing ranges, west of Brisbane and the Gold Coast. For example, Abbs et al. (2007) found that under the A2 emissions scenario, extreme rainfall intensity averaged over the Gold Coast sub-region is projected to increase by 48 per cent for a two-hour event, 16 per cent for a 24-hour event and 14 per cent for a 72-hour event by 2070. Therefore despite a projected decrease in rainfall across most of Queensland, the projected increase in rainfall intensity could result in more flooding events.
Did Andrew ever acknowledge such an error in his post?  Not as far as I can see.  In fact, he posts and moves on; just in the same way he never acknowledged at his blog that Anthony Watts' own paper proved his claims about the US temperature record being largely due to bad siting of weather stations.

So, today, after a couple of days of intense rainfall in South East Queensland, what do we find Andrew Bolt posting about again today?  Yes - "warmists" never predicted heavy rain and floods as a part of global warming.

No Andrew, this is not right.  Here is another paper from 2007, at the height of the drought (which, incidentally, was likely itself record breaking - there was a paper about this I have linked to before, and I'll track it down later) which concluded that all models showed:
Australia shows a shift towards warming of temperature extremes, particularly a significant increase in the number of warm nights and heat waves with much longer dry spells interspersed with periods of increased extreme precipitation, irrespective of the scenario used.
It is hard to credit Bolt as having any honesty at all in this debate when he never corrects his claims.

Late comedy break

I see this has been around since 2010, and has had millions of views, as well as being mentioned at the Gulliver blog on the Economist in 2011.  I expect it has been very big in public servant emails.  In any event, I only saw it yesterday, and did find it funny:


Warning:  contains fake swearing.

Tuesday, January 24, 2012

Let's hear it for the state (sort of)

The visible hand | The Economist

This will go over well at Catallaxy. The Economist has a quasi sympathetic look at the success of "state capitalism," as demonstrated by China, Brazil and elsewhere:

This special report will cast a sceptical eye on state capitalism. It will raise doubts about the system’s ability to capitalise on its successes when it wants to innovate rather than just catch up, and to correct itself if it takes a wrong turn. Managing the system’s contradictions when the economy is growing rapidly is one thing; doing so when it hits a rough patch quite another. And state capitalism is plagued by cronyism and corruption.

But the report will also argue that state capitalism is the most formidable foe that liberal capitalism has faced so far. State capitalists are wrong to claim that they combine the best of both worlds, but they have learned how to avoid some of the pitfalls of earlier state-sponsored growth. And they are flourishing in the dynamic markets of the emerging world, which have been growing at an average of 5.5% a year against the rich world’s 1.6% over the past few years and are likely to account for half the world’s GDP by 2020.

State capitalism increasingly looks like the coming trend. The Brazilian government has forced the departure of the boss of Vale, a mining giant, for being too independent-minded. The French government has set up a sovereign-wealth fund. The South African government is talking openly about nationalising companies and creating national champions. And young economists in the World Bank and other multilateral institutions have begun to discuss embracing a new industrial policy.

The Economist comments are often worth reading too, and this one caught my eye:
The problem is that the Western liberal capitalism, that developed our society, has transformed paradoxically into communism. The welfare state is really a form of communism that prune and obstruct the tradicional liberalism that became western contries leaders of the world.

If you create a huge free public health system, a three years unemployment coverage, a free educational system, a grants culture or compel successful workers to pay 56% income tax, you really has establish a communism regime where talented people have to support others without any merit more than to be human beings.
Yes, what a tragedy that is!

A bit of a worry

BBC News - Big Tokyo earthquake likely 'within the next few years'

A big earthquake is much more likely to hit the Japanese capital, Tokyo, in the next few years than the government has predicted, researchers say.

The team, from the University of Tokyo, said there was a 75% probability that a magnitude 7 quake would strike the region in the next four years....

Researchers at the University of Tokyo's earthquake research institute based their figures on data from the growing number of tremors in the capital since the 11 March 2011 quake.

They say that compared with normal years, there has been a five-fold increase in the number of quakes in the Tokyo metropolitan area since the March disaster.

The Dotcom life

'I have a different attitude towards money than those who rather hoard it': inside the lavish life of Megaupload founder Kim Dotcom

This article is most remarkable for the photos it contains of the larger than life (or at least, larger than normal) Mr Dotcom. Quite an effort put in by the journalist to make him look funny, I think. Not that I mind in this case.