From this somewhat interesting article about urine collecting toilets, which I have blogged about in the past:
I found it exhilarating to wee in that toilet, contributing in a tiny way to solving a huge problem.
I found it exhilarating to wee in that toilet, contributing in a tiny way to solving a huge problem.
He said the current rate of acidification is believed to be unprecedented within the last 65 million years – and may threaten fisheries in future.
The consequences of acidification are likely to be made worse by the warming of the ocean expected with climate change, a process which is also driven by CO2.
Sir Mark’s comments come as recent British research suggests the effects of acidification may be even more pervasive than previously estimated.
Until now studies have identified species with calcium-based shells as most in danger from changing chemistry.
But researchers in Exeter have found that other creatures will also be affected because as acidity increases it creates conditions for animals to take up more coastal pollutants like copper.
The angler’s favourite bait – the humble lugworm – suffers DNA damage as a result of the extra copper. The pollutant harms their sperm, and their offspring don’t develop properly.The article does go on to make this comment, too, but I think it is actually too optimistic a take on some recent, but still very limited, studies:
“It’s a bit of a shock, frankly,” said biologist Ceri Lewis from Exeter University, one of the report’s authors. “It means the effects of ocean acidification may be even more serious than we previously thought. We need to look with new eyes at things which we thought were not vulnerable.”
The lugworm study was published in Environmental Science and Technology. Another study from Dr Lewis not yet peer-reviewed suggests that sea urchins are also harmed by uptake of copper. This adds to the damage they will suffer from increasing acidity as it takes them more and more energy to calcify their shells and spines.
This is significant because sea urchins, which can live up to 100 years, are a keystone species - grazing algae off rocks that would otherwise be covered in green slime.
At the bottom end of the marine animal chain, tiny creatures like plankton and coccolithophores reproduce so fast that their future offspring are likely to evolve to cope with lower pH.
Theorists have tried to explain quantum behaviour through various mathematical frameworks. One of the older interpretations envisages the classical world as stemming from the existence of many simultaneous quantum ones. But that ‘many worlds’ approach, pioneered by the US theorist Hugh Everett III in the 1950s, relies on the worlds branching out independently from one another, and not interacting at all (see 'Many worlds: See me here, see me there').Read more explanation via Howard Wiseman himself at The Conversation.
By contrast, Wiseman’s team envisages many worlds bumping into one another, calling it the 'many interacting worlds' approach. On its own, each world is ruled by classical Newtonian physics. But together, the interacting motion of these worlds gives rise to phenomena that physicists typically ascribe to the quantum world.
"It is not an overstatement to say that a colossal volcanic eruption would leave Japan extinct as a country," Kobe University earth sciences professor Yoshiyuki Tatsumi and associate professor Keiko Suzuki said in a study publicly released on Wednesday.
The experts said they analysed the scale and frequency of volcanic eruptions in the archipelago nation over the past 120,000 years and calculated that the odds of a devastating eruption at about one percent over the next 100 years.
One more time, for the record. The information technology policy of the University of Sydney – of which all staff are explicitly warned – is that their university emails are not private. It is a public institution.
Generally speaking, New Matilda does not comment on issues related to sources and leaked documents. However, Ms Markson’s story – and the allegations leveled within it - are demonstrably false, and the public record requires correction.
The first error is a suggestion that Professor Spurr’s email account was ‘hacked’. This is false. It did not occur. Neither New Matilda nor the source in the story hacked Professor Spurr’s account.
The second error relates to a suggestion in Ms Markson’s article that the source was motivated by “payback” for Professor Spurr’s involvement in the National School Curriculum review. This is also false.
While the source was broadly aware of Professor Spurr’s involvement in the review, the source was unaware of the contents of Professor Spurr’s submissions. What motivated the source to come forward was two specific email exchanges.The email exchange regarding the apparent sexual assault of the woman is, in my view, the worst by far of what is in the emails. It presents an extraordinary challenge for the University as to how to respond.
One of those exchanges relates to Professor Spurr’s views about a matter of substantial public importance. At this stage, New Matilda has decided not to divulge the contents of this email. The comments, however, are extreme and reinforced the view of the source that Professor Spurr’s involvement in the National Curriculum Review was a matter of substantial public interest.
The second email, which also reinforced this view related to Professor Spurr’s comments in relation to the sexual assault of a woman.
But those emails are now public, like it or not, and the racist abuse is deeply unpleasant. I do think this badly damages Spurr’s credibility when pontificating on how the curriculum deals with Indigenous issues, and could damage the credibility of his teaching at university, too, depending on the subjects taught and, indeed, the ethnic and religious background of his students.I actually think that, despite what a female Chinese fan may say, the matter is probably going to be resolved by enough students (especially female ones) saying that they cannot in good conscience engage with the Professor given his disclosed private commentary.
He should not be made a scapegoat for an ideology of which he is not an advocate. He is not the parody the media presents. The university should not lose a jewel in its crown. If I, a small, sensitive, feminist, patriotic Chinese girl, am not offended by these leaked emails, why should anyone else be?A laughably strange feminist if she is not bothered by the email exchange regarding a sexual assault story.
This country is going mad. A gifted professor is publicly vilified by people claiming to be outraged by rude words said in private.Ahahahaha. What an inconsistent moron you've become, Andrew. I don't need to use an email to express that...
It seems to me a lay-down case of a breach of privacy justified by the public interest.Update 9: professional hyperventilating contrarian loudmouth, Brendan O'Neill, does his stock standard double standards/moral hypocrisy shtick in a laughably unconvincing column that starts of with criticism for those who think hacking naked photos of a celebrity is wrong, but think there is an obvious public interest element in knowing the contents of some work account emails of Spurr. The article is so full of bad argument, it's hardly worth the effort, but I'll put a minimal amount in:
"I think there is an irony in all this," says Catharine Lumby, a former acting head of school at Sydney University, now professor of media at Macquarie University. "Both Professor Spurr and Kevin Donnelly [heading the National Curriculum Review] are on the record strongly advocating the western literary canon on the basis it has a civilising influence on us. That may be the case. However, I don't see the evidence of that in Professor Spurr's emails."
That Spurr was prepared to send them to his colleagues, Lumby says, raises questions about his judgment, an important consideration given his role on the curriculum review.
The last ten years have been a remarkable time for great earthquakes. Since December 2004 there have been no less than 18 quakes of Mw8.0 or greater – a rate of more than twice that seen from 1900 to mid-2004.Don't think I had heard that before. Source here.
Horgan: Edward Witten, when I asked him in a recent Q&A if string theory had any serious rivals for a unified theory, replied, “There are not any interesting competing suggestions.” Comment?
Lisi: That stings a little. I don’t imagine other physicists working on fundamental non-string theories appreciate it either. Ed Witten has done incredibly impressive work, opening new doors with his insights in mathematics and physics. His papers are things of beauty. He, his students, and his colleagues have dominated the high-energy theoretical physics community with string models for decades now. However, even the most enlightened foresight from the most brilliant mind can be wrong, so it would be better if he wasn’t a dick about it.