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clairemann

Some Elephants in Africa Are Just a Step From Extinction - The New York Times - 0 views

  • The threat of extinction has diminished the odds of spotting one of these wood-dwelling elephants in recent decades,
  • The shy forest elephants have lost nearly nine-tenths of their number in a generation and are now critically endangered — just one step from extinction in the wild.
  • The population of savanna elephants has fallen at least 60 percent, the team found. Forest elephants have declined by more than 86 percent.
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  • More than two decades ago, a study of 295 skulls in museums found “enormous differences” between the two types of elephants, he said. In life, forest elephants have smaller bodies, rounder ears and straighter tusks than savanna elephants.
  • Elephants being killed for their ivory tusks isn’t a new problem, and neither is the habitat loss they face.
  • Savanna elephants are “thriving,”
  • “At the moment we are getting to the minds of the people,” Dr. Okita said. “But we need to get to the hearts.”
  • The average savanna elephant mother gives birth at 25 years; forest elephant moms are 31 on average. Because the earliest surveys researchers could find were from the 1960s and 1970s, they could peer back only two generations for savanna elephants, and a single generation for forest elephants.
  • “The forest elephants, in most cases, have been largely ignored,” he said. Grouping the two elephants together probably masked just how bad things were for the forest elephant, he said.
catbclark

Why Are Elephants and Other Animals So Wrinkly? - 0 views

  • Why Are Elephants and Other Animals So Wrinkly? For African elephants, baggy skin keeps them cool in the hot sun
  • "What happens when you put anti-wrinkle cream on an elephant?" (See National Geographic's elephant pictures.)
  • Elephants have few sweat glands and can't use them for regulating their body temperature, so they disperse heat in other ways, including through their baggy skin.
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  • "The elephant's wrinkled skin traps moisture in the hollows, which means it takes longer for the moisture to evaporate, thus keeping the elephant cooler for longer," Garrigan said.
  • African elephants are also more wrinkled than their forest-dwelling Asian relatives.
  • Elephants aren't the only creased creatures that benefit from wrinkles. Take the naked mole rat, whose saggy skin makes moving around easier.
clairemann

2 African Elephant Species Now Listed As Endangered, Monitoring Group Says | HuffPost - 1 views

  • The two species of African elephants are now both listed as endangered, thanks to a one-two punch of poaching and habitat loss, according to a new assessment.
  • “The forest elephants, in most cases, have been largely ignored,” Ben Okita, a conservation biologist, told The New York Times. “It’s become clear that genetically these two species are different.”
  • The main threats to the elephants remain poaching for their ivory, and habitat loss.
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  • Savannah elephants have declined by at least 60% over the last half-century.
  • “Africa’s elephants play key roles in ecosystems, economies and in our collective imagination all over the world,”
  • The report did include some good news. Anti-poaching programs in some regions of Gabon and the Republic of the Congo have helped forest elephant numbers stabilize.
Ellie McGinnis

Elephants Give a Helping Trunk - NYTimes.com - 1 views

  • Elephants are known to be highly social and intelligent. Now there is evidence that they engage in something that looks very much like a group hug when a fellow elephant is in distress.
  • onsolation behavior involves bystanders responding in a reassuring way to an animal that is in emotional distress because of a conflict with another member of the group.
  • “We’re pretty confident it’s relatively rare” in animals,
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  • Elephants clearly have strong emotional connections to other elephants and are highly intelligent, so it made sense to think that they might console one another.
  • in every other way the elephant behavior showed that they were acting to reassure elephants that were upset.
runlai_jiang

Elephant Seal Facts (Genus Mirounga) - 0 views

  • The elephant seal (genus Mirounga) is the world's largest seal. There are two species of elephant seals, named according to the hemisphere in which they are found. Northern elephant seals (M. angustirostris) are found in coastal waters around Canada and Mexico, while southern elephant seals (M. leonina) are found off the coast of New Zealand, South Africa, and Argentina.
  • At sea, elephant seals range solo. They return to established breeding colonies each winter. Females become mature around 3 to 6 years of age, while males mature at 5 to 6 years.However, males need to achieve alpha status to mate, which is normally between the ages of 9 and 12. Males battle each other using body weight and teeth. While deaths are rare, scarring is common. An alpha male's harem ranges from 30 to 100 females. Other males wait on the edges of the colony, sometimes mating with females before the alpha male chases them away. Males remain on land over the winter to defend territory, meaning they don't leave to hunt.
  • Elephant seals have been hunted for their meat, fur, and blubber. Both northern and southern elephant seals were hunted to the brink of extinction. By 1892, most people believed the northern seals to be extinct. But in 1910, a single breeding colony was found around Guadalupe Island off Mexico's Baja California coast. At the end of the 19th century, new marine conservation legislation was put in place to protect the
Emily Horwitz

Surrounded by Humans, Elephant in South Korea Learns to 'Speak' - NYTimes.com - 0 views

  • At the Everland Zoo in South Korea, there is a young male elephant that can speak Korean.
  • In fact, Koshik seems to imitate the pitch and timbre of human speech, and of his trainers in particular.
  • started imitating human speech out of a need to socialize
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  • “He’s basically using this as a social function, but not really to communicate with the keepers,” Dr. Stoeger said.
Javier E

Jonathan Haidt and the Moral Matrix: Breaking Out of Our Righteous Minds | Guest Blog, ... - 2 views

  • What did satisfy Haidt’s natural thirst for understanding human beings was social psychology.
  • Haidt initially found moral psychology “really dull.” He described it to me as “really missing the heart of the matter and too cerebral.” This changed in his second year after he took a course from the anthropologist Allen Fiske and got interested in moral emotions.
  • “The Emotional Dog and its Rational Trail,” which he describes as “the most important article I’ve ever written.”
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  • it helped shift moral psychology away from rationalist models that dominated in the 1980s and 1990s. In its place Haidt offered an understanding of morality from an intuitive and automatic level. As Haidt says on his website, “we are just not very good at thinking open-mindedly about moral issues, so rationalist models end up being poor descriptions of actual moral psychology.”
  • “the mind is divided into parts that sometimes conflict. Like a rider on the back of an elephant, the conscious, reasoning part of the mind has only limited control of what the elephant does.”
  • In the last few decades psychology began to understand the unconscious mind not as dark and suppressed as Freud did, but as intuitive, highly intelligent and necessary for good conscious reasoning. “Elephants,” he reminded me, “are really smart, much smarter than horses.”
  • we are 90 percent chimp 10 percent bee. That is to say, though we are inherently selfish, human nature is also about being what he terms “groupish.” He explained to me like this:
  • they developed the idea that humans possess six universal moral modules, or moral “foundations,” that get built upon to varying degrees across culture and time. They are: Care/harm, Fairness/cheating, Loyalty/betrayal, Authority/subversion, Sanctity/degradation, and Liberty/oppression. Haidt describes these six modules like a “tongue with six taste receptors.” “In this analogy,” he explains in the book, “the moral matrix of a culture is something like its cuisine: it’s a cultural construction, influenced by accidents of environment and history, but it’s not so flexible that anything goes. You can’t have a cuisine based on grass and tree bark, or even one based primarily on bitter tastes. Cuisines vary, but they all must please tongues equipped with the same five taste receptors. Moral matrices vary, but they all must please righteous minds equipped with the same six social receptors.”
  • The questionnaire eventually manifested itself into the website www.YourMorals.org, and it has since gathered over two hundred thousand data points. Here is what they found:
  • This is the crux of the disagreement between liberals and conservatives. As the graph illustrates, liberals value Care and Fairness much more than the other three moral foundations whereas conservative endorse all five more or less equally. This shouldn’t sound too surprising, liberals tend to value universal rights and reject the idea of the United States being superior while conservatives tend to be less concerned about the latest United Nation declaration and more partial to the United States as a superior nation.
  • Haidt began reading political psychology. Karen Stenner’s The Authoritarian Dynamic, “conveyed some key insights about protecting the group that were particularly insightful,” he said. The work of the French sociologist Emile Durkheim was also vital. In contrast to John Stuart Mill, a Durkheimian society, as Haidt explains in an essay for edge.org, “would value self-control over self-expression, duty over rights, and loyalty to one’s groups over concerns for out-groups.”
  • He was motivated to write The Righteous Mind after Kerry lost the 2004 election: “I thought he did a terrible job of making moral appeals so I began thinking about how I could apply moral psychology to understand political divisions. I started studying the politics of culture and realized how liberals and conservatives lived in their own closed worlds.” Each of these worlds, as Haidt explains in the book, “provides a complete, unified, and emotionally compelling worldview, easily justified by observable evidence and nearly impregnable to attack by arguments from outsiders.” He describes them as “moral matrices,” and thinks that moral psychology can help him understand them.
  • “When I say that human nature is selfish, I mean that our minds contain a variety of mental mechanisms that make us adept at promoting our own interests, in competition with our peers. When I say that human nature is also groupish, I mean that our minds contain a variety of mental mechanisms that make us adept at promoting our group’s interests, in competition with other groups. We are not saints, but we are sometimes good team players.” This is what people who had studied morality had not realized, “that we evolved not just so I can treat you well or compete with you, but at the same time we can compete with them.”
  • At first, Haidt reminds us that we are all trapped in a moral matrix where
  • our “elephants” only look for what confirms its moral intuitions while our “riders” play the role of the lawyer; we team up with people who share similar matrices and become close-minded; and we forget that morality is diverse. But on the other hand, Haidt is offering us a choice: take the blue pill and remain happily delusional about your worldview, or take the red pill, and, as he said in his 2008 TED talk, “learn some moral psychology and step outside your moral matrix.”
  • The great Asian religions, Haidt reminded the crowd at TED, swallowed their pride and took the red pill millennia ago. And by stepping out of their moral matrices they realized that societies flourish when they value all of the moral foundations to some degree. This is why Ying and Yang aren’t enemies, “they are both necessary, like night and day, for the functioning of the world.” Or, similarly, why the two of the high Gods in Hinduism, Vishnu the preserver (who stands for conservative principles) and Shiva the destroyer (who stands for liberal principles) work together.
Javier E

Jonathan Haidt: Reasons Do Matter - NYTimes.com - 0 views

  • I never said that reason plays no role in judgment. Rather, I urged that we be realistic about reasoning and recognize that reasons persuade others on moral and political issues only under very special circumstances.
  • two basic kinds of cognitive events are “seeing-that” and “reasoning-why.” (These terms correspond roughly to what the psychologist Daniel Kahneman and others call “System 1” and “System 2” and that I call the “elephant” and the “rider.”)
  • We effortlessly and intuitively “see that” something is true, and then we work to find justifications, or “reasons why,” which we can give to others.  Both processes are crucial for understanding belief and persuasion. Both are needed for the kind of democratic deliberation that Lynch (and I) want to promote.
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  • According to Margolis, people don’t change their minds unless they move along the horizontal dimension. Intuition is what most matters for belief. Yet a moral argument generally consists of round after round of reasoning. Each person tries to pull the other along the vertical dimension.
  • if your opponent succeeds in defeating your reasons, you are unlikely to change your judgment. You’ve been dragged into the upper-left quadrant, but you still feel, intuitively, that it’s wrong
  • This, I suggest, is how moral arguments proceed when people have strong intuitions anchoring their beliefs. And intuitions are rarely stronger than when they are part of our partisan identities. So I’m not saying that reasons “play no role in moral judgment.” In fact, four of the six links in my Social Intuitionist Model are reasoning links. Most of what’s going on during an argu
  • ment is reasoning
  • I’m saying that reason is far less powerful than intuition, so if you’re arguing (or deliberating) with a partner who lives on the other side of the political spectrum from you, and you approach issues such as abortion, gay marriage or income inequality with powerfully different intuitive reactions, you are unlikely to effect any persuasion no matter how good your arguments and no matter how much time you give your opponent to reflect upon your logic.
  • as an intuitionist, I see hope in an approach to deliberative democracy that uses social psychology to calm the passions and fears that make horizontal movement so difficult.
  • One of the issues I am most passionate about is political civility. I co-run a site at www.CivilPolitics.org where we define civility as “the ability to disagree with others while respecting their sincerity and decency.” We explain our goals like this: “We believe this ability [civility] is best fostered by indirect methods (changing contexts, payoffs and institutions) rather than by direct methods (such as pleading with people to be more civil, or asking people to sign civility pledges).” In other words, we hope to open up space for civil disagreement by creating contexts in which elephants (automatic processes and intuitions) are calmer, rather than by asking riders (controlled processes, including reasoning) to try harder.
  • We are particularly interested in organizations that try to create a sense of community and camaraderie as a precondition for political discussions.
  • if you want to persuade someone, talk to the elephant first. Trigger the right intuitions first.
  • This is why there has been such rapid movement on gay marriage and gay rights. It’s not because good arguments have suddenly appeared, which nobody thought of in the 1990s
  • younger people, who grew up knowing gay people and seeing gay couples on television, have no such disgust. For them, the arguments are much more persuasive.
  • I love Aristotle’s emphasis on habit — and I had a long section on virtue ethics in Chapter 6 that got cut at the last minute, but which I have just now posted online here
  • philosophers have the best norms for good thinking that I have ever encountered. When my work is critiqued by a philosopher I can be certain that he or she has read me carefully, including the footnotes, and will not turn me into a straw man. More than any other subculture I know, the philosophical community embodies the kinds of normative pressures for reason-giving and responsiveness to reasons that Allan Gibbard describes in “Wise Choices, Apt Feelings.”
Javier E

How Humans Ended Up With Freakishly Huge Brains | WIRED - 0 views

  • paleontologists documented one of the most dramatic transitions in human evolution. We might call it the Brain Boom. Humans, chimps and bonobos split from their last common ancestor between 6 and 8 million years ago.
  • Starting around 3 million years ago, however, the hominin brain began a massive expansion. By the time our species, Homo sapiens, emerged about 200,000 years ago, the human brain had swelled from about 350 grams to more than 1,300 grams.
  • n that 3-million-year sprint, the human brain almost quadrupled the size its predecessors had attained over the previous 60 million years of primate evolution.
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  • There are plenty of theories, of course, especially regarding why: increasingly complex social networks, a culture built around tool use and collaboration, the challenge of adapting to a mercurial and often harsh climate
  • Although these possibilities are fascinating, they are extremely difficult to test.
  • Although it makes up only 2 percent of body weight, the human brain consumes a whopping 20 percent of the body’s total energy at rest. In contrast, the chimpanzee brain needs only half that.
  • contrary to long-standing assumptions, larger mammalian brains do not always have more neurons, and the ones they do have are not always distributed in the same way.
  • The human brain has 86 billion neurons in all: 69 billion in the cerebellum, a dense lump at the back of the brain that helps orchestrate basic bodily functions and movement; 16 billion in the cerebral cortex, the brain’s thick corona and the seat of our most sophisticated mental talents, such as self-awareness, language, problem solving and abstract thought; and 1 billion in the brain stem and its extensions into the core of the brain
  • In contrast, the elephant brain, which is three times the size of our own, has 251 billion neurons in its cerebellum, which helps manage a giant, versatile trunk, and only 5.6 billion in its cortex
  • primates evolved a way to pack far more neurons into the cerebral cortex than other mammals did
  • The great apes are tiny compared to elephants and whales, yet their cortices are far denser: Orangutans and gorillas have 9 billion cortical neurons, and chimps have 6 billion. Of all the great apes, we have the largest brains, so we come out on top with our 16 billion neurons in the cortex.
  • “What kinds of mutations occurred, and what did they do? We’re starting to get answers and a deeper appreciation for just how complicated this process was.”
  • there was a strong evolutionary pressure to modify the human regulatory regions in a way that sapped energy from muscle and channeled it to the brain.
  • Accounting for body size and weight, the chimps and macaques were twice as strong as the humans. It’s not entirely clear why, but it is possible that our primate cousins get more power out of their muscles than we get out of ours because they feed their muscles more energy. “Compared to other primates, we lost muscle power in favor of sparing energy for our brains,” Bozek said. “It doesn’t mean that our muscles are inherently weaker. We might just have a different metabolism.
  • a pioneering experiment. Not only were they going to identify relevant genetic mutations from our brain’s evolutionary past, they were also going to weave those mutations into the genomes of lab mice and observe the consequences.
  • Silver and Wray introduced the chimpanzee copy of HARE5 into one group of mice and the human edition into a separate group. They then observed how the embryonic mice brains grew.
  • After nine days of development, mice embryos begin to form a cortex, the outer wrinkly layer of the brain associated with the most sophisticated mental talents. On day 10, the human version of HARE5 was much more active in the budding mice brains than the chimp copy, ultimately producing a brain that was 12 percent larger
  • “It wasn’t just a couple mutations and—bam!—you get a bigger brain. As we learn more about the changes between human and chimp brains, we realize there will be lots and lots of genes involved, each contributing a piece to that. The door is now open to get in there and really start understanding. The brain is modified in so many subtle and nonobvious ways.”
  • As recent research on whale and elephant brains makes clear, size is not everything, but it certainly counts for something. The reason we have so many more cortical neurons than our great-ape cousins is not that we have denser brains, but rather that we evolved ways to support brains that are large enough to accommodate all those extra cells.
  • There’s a danger, though, in becoming too enamored with our own big heads. Yes, a large brain packed with neurons is essential to what we consider high intelligence. But it’s not sufficient
  • No matter how large the human brain grew, or how much energy we lavished upon it, it would have been useless without the right body. Three particularly crucial adaptations worked in tandem with our burgeoning brain to dramatically increase our overall intelligence: bipedalism, which freed up our hands for tool making, fire building and hunting; manual dexterity surpassing that of any other animal; and a vocal tract that allowed us to speak and sing.
  • Human intelligence, then, cannot be traced to a single organ, no matter how large; it emerged from a serendipitous confluence of adaptations throughout the body. Despite our ongoing obsession with the size of our noggins, the fact is that our intelligence has always been so much bigger than our brain.
peterconnelly

In 'Singing With Elephants," Margarita Engle explores being an outsider : NPR - 0 views

  • The Cuban American author Margarita Engle explores what it's like to be an outsider in her new middle-grade novel Singing with Elephants.
  • Engle tells Morning Edition she wanted to imagine how it would feel for a child to live near an accomplished poet and to wonder if she could write poetry too. Singing with Elephants is told in verse.
  • Ten years ago, publishers put the Spanish in italics so people didn't really think of it as bilingual in the same way, because the Spanish was kind of separated by the italics.
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  • They communicated without knowing the same language but as my mother learned English, she had a very heavy accent and still does to this day at the age of 91.
  • There are children in every classroom learning a language — whether it's English or not. Everywhere in the world with refugees dispersed, people are learning new languages and adapting to new homes.
  • As we mature and then go to school and encounter people from all different backgrounds, it's kind of a shock for anybody in any language to seek a sense of belonging with people who aren't from your family, people you don't know. And yet there are these universal languages, like poetry, which is musical and is rooted in emotions. And I feel like that's a refuge.
  • For me, when I think of where have I ever had a sense of belonging, I have a sense of belonging on the page.
Javier E

Opinion | The Ugly Secrets Behind the Costco Chicken - The New York Times - 0 views

  • we must guard our moral compasses. And some day, I think, future generations will look back at our mistreatment of livestock and poultry with pain and bafflement. They will wonder how we in the early 21st century could have been so oblivious to the cruelties that delivered $4.99 chickens to a Costco rotisserie.
  • Torture a single chicken in your backyard, and you risk arrest. Abuse tens of millions of them? Why, that’s agribusiness.
  • Those commendable savings have been achieved in part by developing chickens that effectively are bred to suffer. Scientists have created what are sometimes called “exploding chickens” that put on weight at a monstrous clip, about six times as fast as chickens in 1925. The journal Poultry Science once calculated that if humans grew at the same rate as these chickens, a 2-month-old baby would weigh 660 pounds.
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  • When Herbert Hoover talked about putting “a chicken in every pot,” chicken was a luxury: In 1930, whole dressed chicken retailed in the United States for $7 a pound in today’s dollars. In contrast, that Costco bird now sells for less than $2 a pound.
  • It’s not that Costco chickens suffer more than Walmart or Safeway birds. All are part of an industrial agricultural system that, at the expense of animal well-being, has become extremely efficient at producing cheap protein.
  • “They’re living on their own feces, with no fresh air and no natural light,” said Leah Garcés, the president of Mercy for Animals. “I don’t think it’s what a Costco customer expects.”
  • Garcés wants Costco to sign up for the “Better Chicken Commitment,” an industry promise to work toward slightly better standards for industrial agriculture. For example, each adult chicken would get at least one square foot of space, there would be some natural light and the company would avoid breeds that put on weight that the legs can’t support.
  • Burger King, Popeyes, Chipotle, Denny’s and some 200 other food companies have embraced the Better Chicken Commitment, but grocery chains generally have not, with the exception of Whole Foods.
  • Yet what struck me was that Costco completely accepts that animal welfare should be an important consideration. We may disagree about whether existing standards are adequate, but the march of moral progress on animal rights is unmistakable.
  • When I began writing about these issues, I never guessed that McDonald’s would commit to cage-free eggs, that California would legislate protections for mother pigs, that there would be court fights about whether an elephant has legal “personhood,” and that Pope Francis would suggest that animals go to heaven and that the Virgin Mary “grieves for the sufferings” of mistreated livestock.
  • I don’t pretend that there are neat solutions. We raised a flock of chickens on our family farm when I was a kid, and we managed to be neither efficient nor humane. Many birds died, and being eaten by a coyote wasn’t such a pleasant way to go, either. There’s no need for a misplaced nostalgia for traditional farming practices, just a pragmatic acknowledgment of animal suffering and trade-offs to reduce it.
  • We treat poultry particularly poorly because humans identify less with birds than with fellow mammals. We may empathize with a calf with big eyes, but less so with species that we dismiss as “bird brains.”
  • Still, the issue remains as the English philosopher Jeremy Bentham posed it in 1789: “The question is not, Can they reason?, nor Can they talk? but, Can they suffer?”
Javier E

Dispute Within Art Critics Group Over Diversity Reveals a Widening Rift - The New York ... - 0 views

  • Amussen, 33, is the editor of Burnaway, which focuses on criticism in the American South and often features young Black artists. (The magazine started in 2008 in response to layoffs at the Atlanta Journal-Constitution’s culture section and now runs as a nonprofit with four full-time employees and a budget that mostly consists of grants.)
  • Efforts to revive AICA-USA are continuing. In January, Jasmine Amussen joined the organization’s board to help rethink the meaning of criticism for a younger generation.
  • The organization has yearly dues of $115 and provides free access to many museums. But some members complained that the fee was too expensive for young critics, yet not enough to support significant programming.
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  • “It just came down to not having enough money,” said Terence Trouillot, a senior editor at Frieze, a contemporary art magazine . He spent nearly three years on the AICA-USA board, resigning in 2022. He said that initiatives to re-energize the group “were just moving too slowly.”
  • According to Lilly Wei, a longtime AICA-USA board member who recently resigned, the group explored different ways of protecting writers in the industry. There were unrealized plans of turning the organization into a union; others hoped to create a permanent emergency fund to keep financially struggling critics afloat. She said the organization has instead canceled initiatives, including an awards program for the best exhibitions across the country.
  • Large galleries — including Gagosian, Hauser & Wirth, and Pace Gallery — now produce their own publications with interviews and articles sometimes written by the same freelance critics who simultaneously moonlight as curators and marketers. Within its membership, AICA-USA has a number of writers who belong to all three categories.
  • “It’s crazy that the ideal job nowadays is producing catalog essays for galleries, which are basically just sales pitches,” Dillon said in a phone interview. “Critical thinking about art is not valued financially.”
  • Noah Dillon, who was on the AICA-USA board until he resigned last year, has been reluctant to recommend that anyone follow his path to become a critic. Not that they could. The graduate program in art writing that he attended at the School of Visual Arts in Manhattan also closed during the pandemic.
  • David Velasco, editor in chief of Artforum, said in an interview that he hoped the magazine’s acquisition would improve the publication’s financial picture. The magazine runs nearly 700 reviews a year, Velasco said; about half of those run online and pay $50 for roughly 250 words. “Nobody I know who knows about art does it for the money,” Velasco said, “but I would love to arrive at a point where people could.”
  • While most editors recognize the importance of criticism in helping readers decipher contemporary art, and the multibillion-dollar industry it has created, venues for such writing are shrinking. Over the years, newspapers including The Philadelphia Inquirer and The Miami Herald have trimmed critics’ jobs.
  • In December, the Penske Media Corporation announced that it had acquired Artforum, a contemporary art journal, and was bringing the title under the same ownership as its two competitors, ARTnews and Art in America. Its sister publication, Bookforum, was not acquired and ceased operations. Through the pandemic, other outlets have shuttered, including popular blogs run by SFMOMA and the Walker Art Center in Minneapolis as well as smaller magazines called Astra and Elephant.
  • The need for change in museums was pointed out in the 2022 Burns Halperin Report, published by Artnet News in December, that analyzed more than a decade of data from over 30 cultural institutions. It found that just 11 percent of acquisitions at U.S. museums were by female artists and only 2.2 percent were by Black American artists
  • (National newspapers with art critics on staff include The New York Times, The Los Angeles Times, The Boston Globe and The Washington Post. )
  • Julia Halperin, one of the study’s organizers, who recently left her position as Artnet’s executive editor, said that the industry has an asymmetric approach to diversity. “The pool of artists is diversifying somewhat, but the pool of staff critics has not,” she said.
  • the matter of diversity in criticism is compounded by the fact that opportunities for all critics have been diminished.
Emily Horwitz

Nature Has A Formula That Tells Us When It's Time To Die : Krulwich Wonders... : NPR - 1 views

  • Every living thing is a pulse. We quicken, then we fade. There is a deep beauty in this, but deeper down, inside every plant, every leaf, inside every living thing (us included) sits a secret.
  • Everything alive will eventually die, we know that, but now we can read the pattern and see death coming. We have recently learned its logic, which "You can put into mathematics," says physicist Geoffrey West. It shows up with "extraordinary regularity," not just in plants, but in all animals, from slugs to giraffes. Death, it seems, is intimately related to size.
  • Life is short for small creatures, longer in big ones.
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  • The formula is a simple quarter-power exercise: You take the mass of a plant or an animal, and its metabolic rate is equal to its mass taken to the three-fourths power.
  • A 2007 paper checked 700 different kinds of plants, and almost every time they applied the formula, it correctly predicted lifespan. "This is universal. It cuts across the design of organisms," West says. "It applies to me, all mammals, and the trees sitting out there, even though we're completely different designs."
  • It's hard to believe that creatures as different as jellyfish and cheetahs, daisies and bats, are governed by the same mathematical logic, but size seems to predict lifespan.
  • It tells animals for example, that there's a universal limit to life, that though they come in different sizes, they have roughly a billion and a half heart beats; elephant hearts beat slowly, hummingbird hearts beat fast, but when your count is up, you are over.
  • In any big creature, animal or plant, there are so many more pathways, moving parts, so much more work to do, the big guys could wear out very quickly. So Geoffrey West and his colleagues found that nature gives larger creatures a gift: more efficient cells. Literally.
Javier E

Watson Still Can't Think - NYTimes.com - 0 views

  • Fish argued that Watson “does not come within a million miles of replicating the achievements of everyday human action and thought.” In defending this claim, Fish invoked arguments that one of us (Dreyfus) articulated almost 40 years ago in “What Computers Can’t Do,” a criticism of 1960s and 1970s style artificial intelligence.
  • At the dawn of the AI era the dominant approach to creating intelligent systems was based on finding the right rules for the computer to follow.
  • GOFAI, for Good Old Fashioned Artificial Intelligence.
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  • For constrained domains the GOFAI approach is a winning strategy.
  • there is nothing intelligent or even interesting about the brute force approach.
  • although they respond to the physical world rather well, they tend to be oblivious to the global, social moods in which we find ourselves embedded essentially from birth, and in virtue of which things matter to us in the first place.
  • The new, embodied paradigm in AI, deriving primarily from the work of roboticist Rodney Brooks, insists that the body is required for intelligence. Indeed, Brooks’s classic 1990 paper, “Elephants Don’t Play Chess,” rejected the very symbolic computation paradigm against which Dreyfus had railed, favoring instead a range of biologically inspired robots that could solve apparently simple, but actually quite complicated, problems like locomotion, grasping, navigation through physical environments and so on. To solve these problems, Brooks discovered that it was actually a disadvantage for the system to represent the status of the environment and respond to it on the basis of pre-programmed rules about what to do, as the traditional GOFAI systems had. Instead, Brooks insisted, “It is better to use the world as its own model.”
  • the dominant paradigm in AI research has largely “moved on from GOFAI to embodied, distributed intelligence.” And Faustus from Cincinnati insists that as a result “machines with bodies that experience the world and act on it” will be “able to achieve intelligence.”
  • the embodied AI paradigm is irrelevant to Watson. After all, Watson has no useful bodily interaction with the world at all.
  • The statistical machine learning strategies that it uses are indeed a big advance over traditional GOFAI techniques. But they still fall far short of what human beings do.
  • “The illusion is that this computer is doing the same thing that a very good ‘Jeopardy!’ player would do. It’s not. It’s doing something sort of different that looks the same on the surface. And every so often you see the cracks.”
  • Watson doesn’t understand relevance at all. It only measures statistical frequencies. Because it is relatively common to find mismatches of this sort, Watson learns to weigh them as only mild evidence against the answer. But the human just doesn’t do it that way. The human being sees immediately that the mismatch is irrelevant for the Erie Canal but essential for Toronto. Past frequency is simply no guide to relevance.
  • The fact is, things are relevant for human beings because at root we are beings for whom things matter. Relevance and mattering are two sides of the same coin. As Haugeland said, “The problem with computers is that they just don’t give a damn.” It is easy to pretend that computers can care about something if we focus on relatively narrow domains — like trivia games or chess — where by definition winning the game is the only thing that could matter, and the computer is programmed to win. But precisely because the criteria for success are so narrowly defined in these cases, they have nothing to do with what human beings are when they are at their best.
  • Far from being the paradigm of intelligence, therefore, mere matching with no sense of mattering or relevance is barely any kind of intelligence at all. As beings for whom the world already matters, our central human ability is to be able to see what matters when.
  • But, as we show in our recent book, this is an existential achievement orders of magnitude more amazing and wonderful than any statistical treatment of bare facts could ever be. The greatest danger of Watson’s victory is not that it proves machines could be better versions of us, but that it tempts us to misunderstand ourselves as poorer versions of them.
sissij

Are You Lucky? How You Respond Affects Your Fate. | Big Think - 0 views

  • Humans are superstitious creatures. Our rituals are vast. We tie one shoelace before the other; if we tie one, we have to tie the other even if it’s not loose.
  • Luck is the ever-present elephant in the room, dwarfed in our vocabulary by destiny and blessings.
  • But a roll of seven has more to do with the flick of a wrist than fate. 
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  • Considering yourself lucky is a good thing. Rather than having a negative worldview—“that’s just my luck”—thinking yourself to be lucky results in positive brain functioning and overall well-being.
  • To navigate this tricky terrain, Frank suggests asking someone about their luck rather than informing them of their luck.
  • As should we all. Luck is not a mystical ally.
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    I think luck is very tricky thing in human social science. As study suggests, luck is not a real thing, it is just something that human invented to comfort themselves. However, the belief of luck does have an effect on people's performance. I remembered once I saw in a study that people who believe that they are very lucky would have a better chance of good performance. This does not necessarily means that there is some unknown force called luck. It just means that believing in oneself would have a positive effect. I think it is very interesting that people are so used to use the word luck when a thing that is low in possibility happened to them. I think the language itself is giving people suggestions that there is some force that helps people in their action. --Sissi (4/19/2017)
clairemann

Why Some People Lie in Therapy | TIME - 1 views

  • Lying is, for better or worse, a behavior humans take part in at some point in their lives. On average, Americans tell one to two lies a day, multiple studies have suggested. But it’s where some people are fibbing that might come as a surprise.
  • Laura is far from alone. In a comprehensive 2015 study published by the American Psychological Association book Secrets and Lies in Psychotherapy, 93% of respondents admitted they had lied during therapy at least once.
  • The 2015 study found 61% of participants cited embarrassment as the main reason for dishonesty with their therapist.
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  • Morin acknowledges many clients are scared of “getting in trouble” for what they confess in therapy. “They may worry that the therapist will terminate their sessions because they aren’t making progress or they may be concerned the therapist will somehow punish them,” she says.
  • “Sometimes people don’t really mean to lie, but they minimize their problems because they can’t quite accept them yet,” Morin says. “Someone with a substance abuse problem might insist she didn’t drink much this week even though she drank heavily every day. Individuals often need help coming to terms with their problems before they can be honest with themselves.”
  • “I don’t want to talk about trauma because discussing it is going to overwhelm me,” Farber says of this mindset. “It’s going to bring me back to an experience or experiences that have been so difficult [and] so overwhelming, and I’m fearful that if I talk about it, it will re-traumatize me.”
  • Altering the truth in an attempt at kindness is still problematic, though, because it limits how effective treatment can be. “If you’re censoring your experience, then the therapist can’t be helpful to you,” Kolod says. Therapists are aware clients sometimes omit the truth or downplay the significance of certain life experiences, and there has been research on how mental health professionals can better spot dishonesty and adapt their treatment accordingly.
anonymous

Human Brain: facts and information - 0 views

  • The human brain is more complex than any other known structure in the universe.
  • Weighing in at three pounds, on average, this spongy mass of fat and protein is made up of two overarching types of cells—called glia and neurons—and it contains many billions of each.
  • The cerebrum is the largest part of the brain, accounting for 85 percent of the organ's weight. The distinctive, deeply wrinkled outer surface is the cerebral cortex. It's the cerebrum that makes the human brain—and therefore humans—so formidable. Animals such as elephants, dolphins, and whales actually have larger brains, but humans have the most developed cerebrum. It's packed to capacity inside our skulls, with deep folds that cleverly maximize the total surface area of the cortex.
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  • The cerebrum has two halves, or hemispheres, that are further divided into four regions, or lobes. The frontal lobes, located behind the forehead, are involved with speech, thought, learning, emotion, and movement.
  • Behind them are the parietal lobes, which process sensory information such as touch, temperature, and pain.
  • At the rear of the brain are the occipital lobes, dealing with vision
  • Lastly, there are the temporal lobes, near the temples, which are involved with hearing and memory.
  • The second-largest part of the brain is the cerebellum, which sits beneath the back of the cerebrum.
  • diencephalon, located in the core of the brain. A complex of structures roughly the size of an apricot, its two major sections are the thalamus and hypothalamus
  • The brain is extremely sensitive and delicate, and so it requires maximum protection, which is provided by the hard bone of the skull and three tough membranes called meninges.
  • Want more proof that the brain is extraordinary? Look no further than the blood-brain barrier.
  • This led scientists to learn that the brain has an ingenious, protective layer. Called the blood-brain barrier, it’s made up of special, tightly bound cells that together function as a kind of semi-permeable gate throughout most of the organ. It keeps the brain environment safe and stable by preventing some toxins, pathogens, and other harmful substances from entering the brain through the bloodstream, while simultaneously allowing oxygen and vital nutrients to pass through.
  • One in five Americans suffers from some form of neurological damage, a wide-ranging list that includes stroke, epilepsy, and cerebral palsy, as well as dementia.
  • Alzheimer’s disease, which is characterized in part by a gradual progression of short-term memory loss, disorientation, and mood swings, is the most common cause of dementia. It is the sixth leading cause of death in the United States
  • 50 million people suffer from Alzheimer’s or some form of dementia. While there are a handful of drugs available to mitigate Alzheimer’s symptoms, there is no cure.
  • Unfortunately, negative attitudes toward people who suffer from mental illness are widespread. The stigma attached to mental illness can create feelings of shame, embarrassment, and rejection, causing many people to suffer in silence.
  • In the United States, where anxiety disorders are the most common forms of mental illness, only about 40 percent of sufferers receive treatment. Anxiety disorders often stem from abnormalities in the brain’s hippocampus and prefrontal cortex.
  • Attention-deficit/hyperactivity disorder, or ADHD, is a mental health condition that also affects adults but is far more often diagnosed in children.
  • ADHD is characterized by hyperactivity and an inability to stay focused.
  • Depression is another common mental health condition. It is the leading cause of disability worldwide and is often accompanied by anxiety. Depression can be marked by an array of symptoms, including persistent sadness, irritability, and changes in appetite.
  • The good news is that in general, anxiety and depression are highly treatable through various medications—which help the brain use certain chemicals more efficiently—and through forms of therapy
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    Here is some anatomy of the brain and descriptions of diseases like Alzheimer's and conditions like ADHD, depression, anxiety.
johnsonel7

Does Free Will Exist? Neuroscience Can't Disprove It Yet. - The Atlantic - 0 views

  • This flurry of neuronal activity, which the scientists called the Bereitschaftspotential, or readiness potential, was like a gift of infinitesimal time travel. For the first time, they could see the brain readying itself to create a voluntary movement.
  • Twenty years later, the American physiologist Benjamin Libet used the Bereitschaftspotential to make the case not only that the brain shows signs of a decision before a person acts, but that, incredibly, the brain’s wheels start turning before the person even consciously intends to do something. Suddenly, people’s choices—even a basic finger tap—appeared to be determined by something outside of their own perceived volition.
  • The results showed that while the Bereitschaftspotential started to rise about 500 milliseconds before the participants performed an action, they reported their decision to take that action only about 150 milliseconds beforehand.
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  • This would not imply, as Libet had thought, that people’s brains “decide” to move their fingers before they know it. Hardly. Rather, it would mean that the noisy activity in people’s brains sometimes happens to tip the scale if there’s nothing else to base a choice on, saving us from endless indecision when faced with an arbitrary task. The Bereitschaftspotential would be the rising part of the brain fluctuations that tend to coincide with the decisions. This is a highly specific situation, not a general case for all, or even many, choices.
  • “Philosophers have been debating free will for millennia, and they have been making progress. But neuroscientists barged in like an elephant into a china shop and claimed to have solved it in one fell swoop,”
Javier E

AI could end independent UK news, Mail owner warns - 0 views

  • Artificial intelligence could destroy independent news organisations in Britain and potentially is an “existential threat to democracy”, the executive chairman of DMGT has warned.
  • “They have basically taken all our data, without permission and without even a consideration of the consequences. They are using it to train their models and to start producing content. They’re commercialising it,
  • AI had the potential to destroy independent news organisations “by ripping off all our content and then repurposing it to people … without any responsibility for the efficacy of that content”
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  • The risk was that the internet had become an echo chamber of stories produced by special interest groups and rogue states, he said.
  • The danger is that these huge platforms end up in an arms race with each other. They’re like elephants fighting and then everybody else is like mice that get stamped on without them even realising the consequences of their actions.”
  • there are huge consequences to this technology. And it’s not just the danger of ripping our industry apart, but also ripping other industries apart, all the creative industries. How many jobs are going to be lost? What’s the damage to the economy going to be if these rapacious organisations can continue to operate without any legal ramifications?
  • Rothermere revealed that DMGT had experimented with using AI to help journalists to publish stories faster, but that it then took longer “to check the accuracy of what it comes up” than it would have done to write the article.
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    Rothermere revealed that DMGT had experimented with using AI to help journalists to publish stories faster, but that it then took longer "to check the accuracy of what it comes up" than it would have done to write the article.
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