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What If We Lost the Sky? - NYTimes.com - 0 views

  • What is the sky worth? This sounds like a philosophical question, but it might become a more concrete one. A report released last week by the National Research Council called for research into reversing climate change through a process called albedo modification: reflecting sunlight away from earth by, for instance, spraying aerosols into the atmosphere. Such a process could, some say, change the appearance of the sky — and that in turn could affect everything from our physical health to the way we see ourselves. If albedo modification were actually implemented, Alan Robock, a professor of environmental sciences at Rutgers, told Joel Achenbach at The Washington Post: “You’d get whiter skies. People wouldn’t have blue skies anymore.” And, he added, “astronomers wouldn’t be happy, because you’d have a cloud up there permanently. It’d be hard to see the Milky Way anymore.”
  • Losing the night sky would have big consequences, said Dacher Keltner, a psychology professor at the University of California, Berkeley. His recent work looks at the health effects of the emotion of awe. In a study published in January in the journal Emotion, he and his team found that people who experienced a great deal of awe had lower levels of a marker of inflammation that has been linked to physical and mental ailments. One major source of awe is the natural world. “When you go outside, and you walk in a beautiful setting, and you just feel not only uplifted but you just feel stronger,” said Dr. Keltner, “there’s clearly a neurophysiological basis for that.” And, he added, looking up at a starry sky provides “almost a prototypical awe experience,” an opportunity to feel “that you are small and modest and part of something vast.”
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How 17 Equations Changed the World | Brain Pickings - 0 views

  • A good many times I have been presented at gatherings of people who, by the standards of the traditional culture, are thought highly educated and who have with considerable gusto been expressing their incredulity at the illiteracy of scientists. Once or twice I have been provoked and have asked the company how many of them could describe the Second Law of Thermodynamics. The response was cold: it was also negative. Yet I was asking something which is about the scientific equivalent of: ‘Have you ever read a work of Shakespeare’s?’
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BBC News - How random is random on your music player? - 0 views

  • "Our brain is an excellent pattern-matching device," said Babar Zafar, a lead developer at Spotify, in an interview for Tech Tent on the BBC World Service. "It will find patterns where there aren't any."
  • "The problem is that, to humans, truly random does not feel random," said Mattias Johansson, a Spotify software engineer, in a response on the question-and-answer site Quora.
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Ink-credible: do tattoos count as art? | Art and design | The Guardian - 6 views

  • Writing on the body is as old as time. But perhaps because it was adopted by popular culture first – every sailor had a tattoo – it hasn’t been classed as art
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BBC - Culture - Selma and American Sniper: Is accuracy important? - 1 views

  • One of the problems is that no narrative feature is going to be able to convey the absolute truth. Characters inevitably get conflated and information omitted.“I think if you have two hours to tell a story, you have to contract things, you have to make your point in ways that a documentary would make them differently,” says David Oyelowo, the British actor who portrays Martin Luther King Jr.
  • “We’re in the service of truth. Sometimes that obliges you to take shortcuts of poetic license. You’re obliged to do it. You can take too many liberties, you have to find a line between it all,” he says.
  • The other film caught up in all the mudslinging this year has been American Sniper, the story of US Navy Seal Chris Kyle, directed by Clint Eastwood. With this picture criticism has largely broken down along political lines, with liberals arguing that the movie glorifies killing, demeans Arabs and omits some less than flattering aspects of Kyle’s life. There has also been an effort by the film’s critics to point out that the Academy shouldn’t be celebrating a film about a soldier who reportedly described killing Iraqis as “fun”.The picture, which has been a huge box office success, has been strongly embraced by many conservatives who view it as a well-crafted and very moving portrait of a troubled but patriotic US soldier.
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  • “I think it’s really a bit much to ask a film to 100% reproduce reality on screen when I think the average person in their own lives has a hard time remembering exactly how things happened even [about] lunch with someone a week ago,” says Foundas.
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Prison Architecture and the Question of Ethics - NYTimes.com - 1 views

  • Today, prison design is a civic cause for some architects who specialize in criminal justice and care about humane design. There is a lot of research documenting how the right kinds of design reduce violence inside prisons and even recidivism. Architects can help ensure that prisons don’t succumb to our worst instincts — that they are not about spending the least amount of money to create the most horrendous places possible, in the name of vengeance — but promote rehabilitation and peace.Designing execution chambers is something else. They require their own deathly architecture. If architects refuse to design them, that doesn’t mean that they won’t be built, any more than the refusal by doctors and pharmaceutical companies to participate in executions has stopped executions from happening. But Ms. Dreiling said it herself: “Many, if not most, architects enter this profession because it is a calling. They believe they can make the world a better place, they believe they can enhance the lives of people on a daily basis, where they live, work and play.”
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The Lies Heard Round the World - NYTimes.com - 0 views

  • LYING may be an age-old part of politics, but it’s becoming easier to spot the fibs, fictions and falsehoods. A growing army of fact-checkers around the world is busy debunking falsehoods from presidents, prime ministers and pundits — and if their results are indicative, 2014 was a banner year. Some of the claims were so absurd that fact-checking groups honored them with awards, like Australia’s Golden Zombie and Italy’s Insane Whopper of the Year.Such lies are fun to read, but identifying them is serious business: Misinformation, unchecked, can turn elections, undermine public health efforts and even lead countries into war.
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Walter Mischel, The Marshallow Test, and Self-Control - The New Yorker - 1 views

  • Mischel’s story isn’t surprising—nicotine is addictive, and quitting is difficult—except for one thing: Mischel is the creator of the marshmallow test, one of the most famous experiments in the history of psychology, which is often cited as evidence of the importance of self-control. In the original test, which was administered at the Bing Nursery School, at Stanford, in the nineteen-sixties, Mischel’s team would present a child with a treat (marshmallows were just one option) and tell her that she could either eat the one treat immediately or wait alone in the room for several minutes until the researcher returned, at which point she could have two treats. The promised treats were always visible and the child knew that all she had to do to stop the agonizing wait was ring a bell to call the experimenter back—although in that case, she wouldn’t get the second treat. The longer a child delayed gratification, Mischel found—that is, the longer she was able to wait—the better she would fare later in life at numerous measures of what we now call executive function. She would perform better academically, earn more money, and be healthier and happier. She would also be more likely to avoid a number of negative outcomes, including jail time, obesity, and drug use.
  • It was not until one day in the late nineteen-sixties, when he saw a man with metastasized lung cancer in the halls of Stanford’s medical school—chest exposed, head shaved, little green “x” marks all over his body, marking the points where radiation would go—that Mischel realized he was fooling himself. Finally, something clicked. From then on, each time he wanted a cigarette (approximately every three minutes, by his count) he would create a picture in his mind of the man in the hallway. As he described it to me, “I changed the objective value of the cigarette. It went from something I craved to something disgusting.” He hasn’t had a smoke since.
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    "Mischel, who is now eighty-four years old, has just published his first popular book, "The Marshmallow Test: Mastering Self-Control." It is part memoir, part scientific analysis, and part self-help guide. In the book, he describes the original impetus for the marshmallow study. At the time, his daughters, Judith, Rebecca, and Linda, were three, four, and five years old, respectively. "I began to see this fascinating phenomenon where they morphed from being highly impulsive, immediate creatures who couldn't delay anything," he told me. "There were these amazingly rapid changes-everything around them was the same, but something inside them had changed. I realized I didn't have a clue what was going on in their heads." He wondered what was it that had enabled them to go from deciding that they wanted to wait to actually being able to do so. He found the answer among their classmates at the Bing preschool."
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How Children Learn To Read - The New Yorker - 0 views

  • Why is it easy for some people to learn to read, and difficult for others? It’s a tough question with a long history. We know that it’s not just about raw intelligence, nor is it wholly about repetition and dogged persistence. We also know that there are some conditions that, effort aside, can hold a child back. Socioeconomic status, for instance, has been reliably linked to reading achievement. And, regardless of background, children with lower general verbal ability and those who have difficulty with phonetic processing seem to struggle. But what underlies those differences? How do we learn to translate abstract symbols into meaningful sounds in the first place, and why are some children better at it than others?
  • When Hoeft took into account all of the explanatory factors that had been linked to reading difficulty in the past—genetic risk, environmental factors, pre-literate language ability, and over-all cognitive capacity—she found that only one thing consistently predicted how well a child would learn to read. That was the growth of white matter in one specific area of the brain, the left temporoparietal region. The amount of white matter that a child arrived with in kindergarten didn’t make a difference. But the change in volume between kindergarten and third grade did.
  • She likens it to the Dr. Seuss story of Horton and the egg. Horton sits on an egg that isn’t his own, and, because of his dedication, the creature that eventually hatches looks half like his mother, and half like the elephant. In this particular case, Hoeft and her colleagues can’t yet separate cause and effect: Were certain children predisposed to develop strong white-matter pathways that then helped them to learn to read, or was superior instruction and a rich environment prompting the building of those pathways?
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Obama and the Crusaders - The New Yorker - 1 views

  • The forces in history are always multiple, complex, and contingent, much more so than the fables make it seem. The forces in any particular historical event are always almost infinitely divisible into smaller and often contradictory parts, with a lot of fuzzy cases and leg room.
  • Ideologies are abstract; the acts they inspire are real.
  • The job of the good historian is to balance understanding with indictment; it’s the polemicist who tries to use history only to plead innocent.
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Climate affects development of human speech -- ScienceDaily - 1 views

  • A correlation between climate and the evolution of language has been uncovered by researchers. To find a relationship between the climate and the evolution of language, one needs to discover an association between the environment and vocal sounds that is consistent throughout the world and present in different languages. And that is precisely what a group of researchers has done.
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What to Call a Doubter of Climate Change? - NYTimes.com - 0 views

  • People who reject the findings of climate science are dismissed as “deniers” and “disinformers.” Those who accept the science are attacked as “alarmists” or “warmistas. ” The latter term, evoking the Sandinista revolutionaries of Nicaragua, is perhaps meant to suggest that the science is part of some socialist plot.
  • The petition asks the news media to abandon the most frequently used term for people who question climate science, “skeptic,” and call them “climate deniers” instead. By Degrees A column by Justin Gillis about our changing climate. 3.6 Degrees of Uncertainty DEC 15 A Tricky Transition From Fossil Fuel NOV 10 Shining Star Power on a Crucial Subject SEP 22 In the Ocean, Clues to Change AUG 11 Picking Lesser of Two Climate Evils JUL 7 See More » Climate scientists are among the most vocal critics of using the term “climate skeptic” to describe people who flatly reject their findings. They point out that skepticism is the very foundation of the scientific method. The modern consensus about the risks of climate change, they say, is based on evidence that has piled up over the course of decades and has been subjected to critical scrutiny every step of the way.
  • In other words, the climate scientists see themselves as the true skeptics, having arrived at a durable consensus about emissions simply because the evidence of risk has become overwhelming. And in this view, people who reject the evidence are phony skeptics, arguing their case by cherry-picking studies, manipulating data, and refusing to weigh the evidence as a whole.The petition asking the media to drop the “climate skeptic” label began with Mark B. Boslough, a physicist in New Mexico who grew increasingly annoyed by the term over several years. The phrase is wrong, he said, because “these people do not embrace the scientific method.”
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Executing Them Softly - NYTimes.com - 0 views

  • Since the late 19th century in the United States, critical responses to the spectacle of pain in executions have continued to spur ardent calls for the improvement of killing technology. One of the most prolific legal theorists of capital punishment, Austin Sarat, has concisely referred to this history: “The movement from hanging to electrocution, from electrocution to the gas chamber, from gas to lethal injection, reads like someone’s version of the triumph of progress, with each new technique enthusiastically embraced as the latest and best way to kill without imposing pain.” Recent debates over the administration of midazolam and pentobarbital, and in what dosage, seamlessly integrate themselves into Sarat’s grim progress narrative. The inexhaustible impulse to seek out less painful killing technologies puts a series of questions in sharp relief: What is, and should be, the role of pain in retributive justice? And how has the law come to rationalize the condemned’s experience of pain during an execution? While the Eighth Amendment stipulates the necessity of avoiding “cruel and unusual punishment,” in 1890 the Supreme Court decided this clause could mean that no method of execution should impose “something more than the mere extinguishment of life.” And then, in 1958, the court also determined that the amendment should reflect the “evolving standards of decency that mark the progress of a maturing society.” If we were to consider the “standard of decency” in our society today, we would be pushed to ask: By what moral order have we continued to establish the “extinguishment of life” as something “mere,” and the pain of the condemned as excessive? In other words, how has the pain experienced during an execution become considered cruel and unconstitutional but not the very act of killing itself? We should dial back to older histories of law to tap into pain’s perennially vexed role in retributive theories of justice.
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Excerpt - 'Love and Math' - NYTimes.com - 0 views

  • What if at school you had to take an “art class” in which you were only taught how to paint a fence? What if you were never shown the paintings of Leonardo da Vinci and Picasso? Would that make you appreciate art? Would you want to learn more about it? I doubt it. You would probably say something like this: “Learning art at school was a waste of my time. If I ever need to have my fence painted, I’ll just hire people to do this for me.” Of course, this sounds ridiculous, but this is how math is taught, and so in the eyes of most of us it becomes the equivalent of watching paint dry. While the paintings of the great masters are readily available, the math of the great masters is locked away.
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The false vaccine debate shows we're in a golden age of believing whatever we want - Qu... - 0 views

  • Today, the temptation to engage in confirmation bias is even greater since information confirming your particular bias is only a click away. Put another way: if you’re in the business of cherry picking data, this is a golden age, for the cherries are more plentiful than ever, and far easier to pick.
  • social media “may intensify not only feelings of loneliness, but also ideological isolation.”
  • Psychologist Jonathan Haidt, in his book The Righteous Mind, says our minds act less like scientists, boldly going where the facts lead, and more like press secretaries, stubbornly defending our core positions no matter what.
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Are Economists Overrated? - Room for Debate - NYTimes.com - 0 views

  • Economic analysis and pronouncements are crucial to most policy decisions and debates. But given the profession’s poor track record in forecasting and planning, and the continued struggles of many Americans, have we given economists too much authority?
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