Quake’s first seconds may determine strength

From CNN:

Storyearthquake…researchers from the University of California, Berkeley, say the measurements of seismic waves soon after a temblor can signal whether it will be a minor or monster temblor.

They say the information could possibly be used in an alert system to give seconds to tens of seconds of advance notice of an impending quake — enough time for schoolchildren to take cover, power generators to trip off and valves to shut on pipelines.

“We’re not taking about a massive amount of time,” said Richard Allen, an assistant professor of earth and planetary science, who led the study.

More here.



Scientists rush to place their bets on relative certainty

Nic Fleming in The Telegraph:

To some bright spark at Ladbrokes, it seemed like a novel and fun way to generate some publicity.

In collaboration with New Scientist magazine, the bookmaker last summer offered odds on five science projects coming off by 2010.

Punters were offered odds of 10,000-1 against the discovery of life on Titan and 100-1 against the building of a fusion power station.

But it was news of an offer of 500-1 that gravitational waves would not be detected by the end of the decade that spread like wildfire among a select band of physicists and astronomers.

After more than three decades of hunting for them, Prof Jim Hough of Glasgow University, did not hesitate to call the bookmakers.

More here.

Afghan poet Nadia Anjuman beaten to death

From the CBC:

Afghan poet Nadia Anjuman has been beaten to death and her husband and mother have been arrested.

The United Nations condemned the killing Tuesday as a symptom of continuing violence against Afghan women four years after the fall of the Taliban.

It is common for women to be beaten by their fathers, brothers or husbands and “honour” killings in which women are murdered to save the family from disgrace are still accepted in Afghanistan.

Anjuman, 25, was widely praised for her first book of poems, titled Gule Dudi, or Dark Flower. She had a large following among students in Afghanistan and neighbouring Iran.

She died Friday in a hospital in the western city of Herat where she lived. She had been studying at university.

More here.

Darwin back on the agenda at Vatican

William Rees-Moog in the London Times:

Poupard20cardinal20photoIn the mid-1980s I was a member of a Vatican body with the impressive title International Committee of the Pontifical Council for Culture. Each year we had a meeting with Pope John-Paul II; on one occasion he gave us lunch and served a light white wine from, I think, a papal vineyard…

Our chairman was Cardinal Paul Poupard, an admirable example of the cultivated French intellectual in the Roman Curia; he is still the head of the Pontifical Council for Culture. Whether the council still has an international committee I do not know, since I left it nearly 20 years ago. Last week the cardinal was giving a press conference before a meeting in Rome of scientists, philosophers and theologians; this week they will be discussing the difficult subject of infinity. Cardinal Poupard had a beautifully trained French mind and inner loyalty to the Catholic faith. Nothing he says is said without careful thought. At the press conference he was discussing the issue of evolution, which is the critical dividing line between science and religion. Charles Darwin’s On the Origin of Species shook religious belief when it was first published in 1859 in a way that Isaac Newton’s equally important Principia had not shaken the faith of 1687…

It is a precautionary statement, distancing the Church from the American attack on Darwinism that Rome considers to be neither good science, nor good theology. It will also be taken as an indication of the priorities of the present Pope Benedict XVI.

More here.

Abortion Through the Looking Glass

John Allen Paulos in his Who’s Counting column at ABC News:

Bigjap_2Although abortion battles are in the news with the nominations of new Surpreme Court justices in recent months, the arguments we hear about the issue are all rather familiar and stale. In an effort to introduce a new, albeit somewhat fanciful, argument, let me begin with a classic story that is usually attributed to George Bernard Shaw.

Seated at a posh dinner party, Shaw asks the woman sitting next to him if she’d sleep with him for $1 million. She laughs and says she would, after which he asks her if she’d do so for $10. Outraged, she says, “What do you think I am?” He replies, “That has just been established. Now we’re just haggling about the price.”

Such hyperbolic extrapolations and exaggerations are useful when questioning the absoluteness of people’s beliefs and so might be helpful with an issue like abortion, in which people often adopt an inflexible and dogmatic pro-life position.

More here.

‘Mai the Bravest’

From despardes.com:

Mai_3 She may be shy and unread but Mukhtaran Mai has a sharp mind that equips her to match wits with any one. And she demonstrated that in full measure at a public meeting here on Saturday. Challenged by a critic as to how she could justify her recent visit to the White House in search of support for the rights of women around the world when its occupant had waged wars in which thousands of women have been killed. Mai raised her eyes, looked hard at her detractor and quipped, “I live in a small Pakistani village, but I ask you (those who live here) what have you done for the women who are being killed? Have you been able to stop the wars?” She thus turned the argument around with the skill of an accomplished diplomat. The repartee was delivered with a devastating effect; the woman who posed the question was left speechless and looking embarrassed as the packed Cooper Union hall exploded into a thunderous applause. (Photo)

More here.

Evolution suffers Kansas setback

From BBC News:Darwin_afp203body

The US state of Kansas has approved science standards for public schools that cast doubt on evolution. The Board of Education’s vote, expected for months, approved the new language criticising evolution by 6-4. Proponents of the change argue they are trying to expose students to legitimate scientific questions about evolution. Critics say it is an attempt to inject creationism into schools, in violation of the constitutional separation between church and state. The decision is part of an ongoing national debate over the teaching of evolution and intelligent design. The theory of intelligent design holds that the universe is so complex that it must have been created by a higher power.

Tuesday’s vote was the third time in six years that the Kansas board has rewritten standards with evolution as the central issue.

More here.

Engrossed in a World of Political Idealism

From The New York Times:

Most television dramas play with the question “what if?” NBC’s “West Wing” revels in “if only….”

Sunday’s live presidential debate was the quintessence of wishful writing. Two intelligent, principled candidates tossed aside debate rules and went at each other full throttle on live television, debating everything from immigration and energy policy to foreign debt relief.

The world hates us, and even Americans deplore the sorry state of political discourse in their country. But only the uninformed or disingenuous complain about the quality of American television. It has a variety and breadth that no other nation can match. For every offensive reality series or inane daytime talk show, there are comedies and dramas that reach far higher in a single episode than most movies or Broadway shows.

More here.

Tuesday, November 8, 2005

Uncool Cities

From London and Berlin to Sydney and San Francisco, civic authorities agree that the key to urban prosperity is appealing to the ‘hipster set’ of gays, twentysomethings and young creatives. But the only evidence for this idea comes from the dot-com boom of the late 1990s—and that time is over.”

Joel Kotkin in Prospect Magazine:

Yet rather than address serious issues like housing, schools, transport, jobs and security, mayors and policy gurus from Berlin and London to Sydney and San Francisco have adopted what can be best be described as the “cool city strategy.” If you can somehow make your city the rage of the hipster set, they insist, all will be well.

New Orleans, the most recent victim of catastrophic urban decline, is a case in point. Once a great commercial hub, the city’s economic and political elites have placed all their bets on New Orleans becoming a tourist and culture centre. Indeed, just a month before the disaster, city leaders held a conference that promoted a “cultural economy initiative” strategy for attracting high-end industry. The other big state initiative was not levee improvement but a $450m expansion for the now infamous convention centre.

This rush to hipness has its precedents, perhaps even in Roman festivals or medieval fairs. But in the past, most cities did not see entertainment as their main purpose. Rome was an imperial seat; Manchester, Berlin, Chicago and Detroit foundries of the industrial age; London, New York, and later Tokyo, global financial centres.

More here.

terror bill could turn academics into criminals

Polly Curtis and Matthew Taylor in The Guardian:

The Association of University Teachers says the new offences of encouraging or training for terrorism could effectively outlaw an ethics debate about political violence, or a chemistry lesson.

“The major problem is you don’t need proof that you are intending to encourage terrorism,” says Jonathan Whitehead, the AUT’s head of parliamentary and public affairs. “And on the training law, the definition is anyone who ‘knows or suspects’ that the training could be used for terrorist purposes. Lecturers will have to start having suspicions about their students.”

Now Universities UK, which represents vice-chancellors, has taken up the issue, alongside the AUT and Sconul. Vivienne Stern, public affairs advisor to Universities UK, says: “The bill is unacceptably wide and will, in our view, expose academic staff and librarians – and by virtue of that the university management – to the risk of committing criminal offences during their standard work.”

More here.

petah coyne

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Returning to the SculptureCenter, host of her breakthrough debut in 1987, the queen of mixed media brings nearly two decades of prolific creation full circle. Laboriously constructed from hair, wax, chicken wire, silk, hay, tar, ribbon, and myriad other materials, her trademark hanging, spreading, or climbing tangles, lumps, and clumps—simultaneously repulsive and gorgeous—stage encounters with delicacy and ponderousness, purity and dreck. With fourteen large-scale sculptures and eight dreamlike black-and-white photographs on view, this nineteen-year survey promises the quintessential Coyne experience.

from Artforum.

The Literary Darwinists

D. T. Max in the New York Times Magazine:

For the common reader, “Pride and Prejudice” is a romantic comedy. His or her pleasure comes from the vividness of Austen’s characters and how familiar they still seem: it’s as if we know Elizabeth and Darcy. On a more literary level, we enjoy Austen’s pointed dialogue and admire her expert way with humor. For similar reasons, critics have long called “Pride and Prejudic” a classic – their ultimate (if not well defined) expression of approval.

But for an emerging school of literary criticism known as Literary Darwinism, the novel is significant for different reasons. Just as Charles Darwin studied animals to discover the patterns behind their development, Literary Darwinists read books in search of innate patterns of human behavior: child bearing and rearing, efforts to acquire resources (money, property, influence) and competition and cooperation within families and communities. They say that it’s impossible to fully appreciate and understand a literary text unless you keep in mind that humans behave in certain universal ways and do so because those behaviors are hard-wired into us. For them, the most effective and truest works of literature are those that reference or exemplify these basic facts.

More here.

Houston Hip-Hop

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In the fall of 1991, an unusual song found its way onto the radio. It was called “Mind Playing Tricks on Me,” and was performed by a Houston hip-hop trio called Geto Boys. A slow, mournful plaint, “Mind” relied on long, harmonically complex guitar samples—a departure from the short horn bursts and rapid drums then dominating hip-hop. If the song had an antecedent, it was the blues, not music you might have heard in a disco. Geto Boys—Scarface, Bushwick Bill, and Willie D—had deep, unmistakably Southern voices, and their lyrics didn’t celebrate or protest anything. “Mind” is an unsettling song, its opening couplets freighted with anxiety: “At night I can’t sleep, I toss and turn. / Candlesticks in the dark, visions of bodies being burned. / Four walls just staring at a nigger. / I’m paranoid, sleeping with my finger on the trigger.” For several months, “Mind” was on the radio all the time. Then Geto Boys—and Southern hip-hop—seemed to disappear. In the fourteen years since “Mind” was released, the band has showed up again on the Billboard pop charts only twice, most recently in 1996.

more from Sasha Frere-Jones at The New Yorker here.

Gender divide in getting the joke

From BBC:Laughing203

The latest study used sophisticated scans to monitor the brains of 10 men and 10 women as they watched 70 black-and-white cartoons. The researchers found similarities between the way that male and female brains respond to humour. But some brain regions were activated more in women, including both the left prefrontal cortex and the mesolimbic reward centre. The researchers say their findings suggest women place a greater emphasis on the language of humour, possibly employing a more analytical approach. They also believe that the women in the study were less likely to expect the cartoons to be funny – so when they were, their pleasure centre lit up with greater intensity than their male counterparts.

More here.

Down for the Count

From The New York Times:Babbon

Today animals sleep in many different ways: brown bats for 20 hours a day, for example, and giraffes for less than 2. Sleep was once considered unique to vertebrates, but in recent years scientists have found that invertebrates likes honeybees and crayfish sleep, as well. The most extensive work has been carried out on fruit flies. “They rest for 10 hours a night, and if you keep them awake longer, they need to sleep more,” said Dr. Giulio Tononi, a psychiatrist at the University of Wisconsin. Discovering sleep in vertebrates and invertebrates alike has led scientists to conclude that it emerged very early in animal evolution – perhaps 600 million years ago.

Scientists have offered a number of ideas about the primordial function of sleep. Dr. Tononi believes that it originally evolved as a way to allow neurons to recover from a hard day of learning. “When you’re awake you learn all the time, whether you know it or not,” he said. Learning strengthens some connections between neurons, known as synapses, and even forms new synapses. These synapses demand a lot of extra energy, though. “That means that at the end of the day, you have a brain that costs you more energy,” Dr. Tononi said. “That’s where sleep would kick in.”

More here.

Gaza: A Dubai on the Mediterranean

Sara Roy in the London Review of Books:

Last April President Bush said that Israel’s withdrawal from Gaza would allow the establishment of ‘a democratic state in the Gaza’ and open the door for democracy in the Middle East. The columnist Thomas Friedman was more explicit, arguing that ‘the issue for Palestinians is no longer about how they resist the Israeli occupation in Gaza, but whether they build a decent mini-state there – a Dubai on the Mediterranean. Because if they do, it will fundamentally reshape the Israeli debate about whether the Palestinians can be handed most of the West Bank.’

Embedded in these statements is the assumption that Palestinians will be free to build their own democracy, that Israel will eventually cede the West Bank (or at least consider the possibility), that Israel’s ‘withdrawal’ will strengthen the Palestinian position in negotiations over the West Bank, that the occupation will end or become increasingly irrelevant, that the gross asymmetries between the two sides will be redressed. Hence, the Gaza Disengagement Plan – if implemented ‘properly’ – provides a real (perhaps the only) opportunity for resolving the conflict and creating a Palestinian state. It follows that Palestinians will be responsible for the success or failure of the Plan: if they fail to build a ‘democratic’ or ‘decent mini-state’ in Gaza, the fault will be theirs alone.

More here.

Gigantic Apes Coexisted with Early Humans, Study Finds

Bjorn Carey in LiveScience:

051107_giant_ape_01A gigantic ape standing 10 feet tall and weighing up to 1,200 pounds lived alongside humans for over a million years, according to a new study.

Fortunately for the early humans, the huge primate’s diet consisted mainly of bamboo.

Scientists have known about Gigantopithecus blackii since the accidental discovery of some of its teeth on sale in a Hong Kong pharmacy about 80 years ago. While the idea of a giant ape piqued the interest of scientists – and bigfoot hunters – around the world, it was unclear how long ago this beast went extinct.

Now Jack Rink, a geochronologist at McMaster University in Ontario, has used a high-precision absolute-dating method to determine that this ape – the largest primate ever – roamed Southeast Asia for nearly a million years before the species died out 100,000 years ago during the Pleistocene period. By this time, humans had existed for a million years.

More here.

Can the C.I.A. legally kill a prisoner?

Jane Mayer in The New Yorker:

051114mast_1_13166f_p198After September 11th, the Justice Department fashioned secret legal guidelines that appear to indemnify C.I.A. officials who perform aggressive, even violent interrogations outside the United States. Techniques such as waterboarding—the near-drowning of a suspect—have been implicitly authorized by an Administration that feels that such methods may be necessary to win the war on terrorism. (In 2001, Vice-President Dick Cheney, in an interview on “Meet the Press,” said that the government might have to go to “the dark side” in handling terrorist suspects, adding, “It’s going to be vital for us to use any means at our disposal.”) The harsh treatment of Jamadi and other prisoners in C.I.A. custody, however, has inspired an emotional debate in Washington, raising questions about what limits should be placed on agency officials who interrogate foreign terrorist suspects outside U.S. territory.

This fall, in response to the exposure of widespread prisoner abuse at American detention facilities abroad—among them Abu Ghraib; Guantánamo Bay, in Cuba; and Bagram Air Base, in Afghanistan—John McCain, the Republican senator from Arizona, introduced a bill in Congress that would require Americans holding prisoners abroad to follow the same standards of humane treatment required at home by the U.S. Constitution.

More here.

Monday, November 7, 2005

Sunday, November 6, 2005

The Semiotics of a Leaf

Carl Zimmer in his blog, The Loom:

LeafA new autumn has brought another burst of red and yellow leaves. And it has also brought an interesting new idea about why trees put on this show every year.

In recent years, scientists have been roughly divided into two camps when it comes to autumn leaves. One camp holds that autumn colors are just part of preparations for winter. The other holds that the colors are a warning to insects to stay away.

The warning hypothesis came from the late biologist William Hamilton. He pointed out that trees fight off insect larvae with toxins. A more vigorous tree could produce more toxins than a weaker one. It could also produce more vibrant colors in the fall by producing more pigment molecules. (The red in leaves is created by molecules called anthocyanins, for example). Perhaps a tree could send a message to insects looking for a place to lay their eggs: stay away from me or I’ll kill your kids in the spring.

More here.