Bayesian inference explains human choices in group decision-making. Research has discovered that in large groups of essentially anonymous members, people make choices based on a model of the "mind of the group" and an evolving simulation of how a choice will affect that theorized mind.
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Science Advances
Modeling other minds: Bayesian inference explains human choices in group decision-making
To make decisions in a social context, humans have to predict the behavior of others, an ability that is thought to rely on having a model of other minds known as “theory of mind.” Such a model becomes especially complex when the number of people one simultaneously…
Young fish can be drawn to degraded coral reefs by loudspeakers playing the sounds of healthy reefs. Broadcasting healthy reef sound doubled the total number of fish arriving onto experimental patches of reef habitat, as well as increasing the number of species present by 50 per cent.
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Researchers are one step closer to recreating nature’s way for generating hydrogen, which is far more efficient than the current human process, based on a new understanding of biological enzymes called hydrogenases, which may help clear the path toward more environmentally friendly energy sources.
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news.illinois.edu
New study looks to biological enzymes as source of hydrogen fuel
Research from the University of Illinois and the University of California, Davis has chemists one step closer to recreating nature’s most efficient machinery for generating hydrogen gas. This new development may help clear the path for the hydrogen fuel industry…
People, climate, and water played a role in the extinction of Australia's megafauna. Researchers analysed fossil data, climate reconstructions, and archaeological information describing patterns in human migration across south-eastern Australia.
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News
People and climate led to megafauna extinction
The mystery of the role of people and climate in the fate of Australian megafauna might have been solved, in a newly published breakthrough study. ‘Megafauna’, giant […]
纽约时报中文网 | 2022年冬奥会即将到来,无论是天气还是贸易战都无法阻止中国培育出人类有史以来最大的雪上运动热潮。中国希望在冬奥会开幕前培养3亿“冬季运动爱好者”,这个计划能实现吗?
在北京附近的南山滑雪场,拥挤的人潮和兴奋的滑雪爱好者让这项运动的前景显得十分光明。 telegra.ph/滑雪下一波席卷中国的运动热潮-12-02
在北京附近的南山滑雪场,拥挤的人潮和兴奋的滑雪爱好者让这项运动的前景显得十分光明。 telegra.ph/滑雪下一波席卷中国的运动热潮-12-02
Telegraph
滑雪,下一波席卷中国的运动热潮?
冬天像往常一样随着咆哮的西伯利亚寒风降临北京。寒流呼啸着穿过胡同和环城公路,钻进你家门缝,钻进你的衣衫。那是12月初。名为“大雪”的节气已经来临,到了该下大雪的时候。 但是不会有雪,北京几乎从来不下雪。2018年的最后几天是清朗的,夜晚的点点星光刺穿了这座城市的橙色圆顶。雪并不重要。重要的是寒冷,现在,这里的人们可以搞事情了。 那是周六,南山滑雪场开张了。它是距北京一小时车程的10个滑雪场之一。滑雪场里挤满了人。在过去的四天,这里的32门雪炮一直在发射着可以乱真的蓬松晶体,工人们推着它们覆盖了几座山坡。…
Study finds that treatment with modified phenanthridine PJ34 causes mitosis arrest and cell death in human pancreatic cancer cells in mice xenografts; benign cells were not impaired
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Oncotarget
Oncotarget | The phenanthrene derivative PJ34 exclusively eradicates human pancreatic cancer cells in xenografts
https://doi.org/10.18632/oncotarget.27268 Leonid Visochek, Dikla Atias, Itay Spektor, Asher Castiel, Talia Golan, Malka Cohen-Armon
Cats communicate with the help of bacteria living in their butts: the cat anal gland microbiome produces feline signaling compounds
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Massive Science
Cats communicate with the help of bacteria living in their butts
KittyBiome researchers want to study the cat microbiome to improve health and understand scent-based communication
New study shows that when placed in microgravity, 80 to 90 percent of the cells in four different cancer types (ovarian, breast, nose and lung) were disabled by gravitational forces alone. This could lead to new treatments of cancer using similar conditions to microgravity.
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University of Technology Sydney
New cancer hope defies gravity
On the back of successful lab trials, Joshua Chou’s research team will undertake a research mission to the International Space Station. Their aim is to establish if their microgravity device can kill four of the most aggressive types of cancer – ovarian,…
Neural network can evaluate neurological motor deficits with an accuracy equivalent to that of human experts
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journals.plos.org
Data-driven analyses of motor impairments in animal models of neurological disorders
This study demonstrates that a state-of-the-art neural network can provide automated scoring of motor deficits with an accuracy equivalent to that of human experts and has the potential teach us to develop more-sensitive behavioral tests.
Domesticated dogs have the the ability to spontaneously recognise and normalise both the same phonemes across different speakers, as well as cues to the identity of a word across speech utterances from unfamiliar human speakers, a trait previously thought to be unique to humans.
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Science
Dogs hear words the same way we do
“Solid” study reveals a sophisticated ear in canines
Young children whose household received a housing voucher were admitted to the hospital fewer times and incurred lower hospital costs in subsequent two decades, finds new study in JAMA (n=4,604 families). There may be health benefits of helping young children move out of high-poverty neighborhoods.
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Johns Hopkins Bloomberg School of Public Health
Young Children Receiving Housing Vouchers Had Lower Hospital Spending
Young children whose household received a housing voucher were admitted to the hospital fewer times and incurred lower hospital costs in the subsequent two decades than children whose households did n
Study on fruit flies (applies to rodents and humans as well) has identified serotonin as a chemical that triggers the body's startle response, the automatic deer-in-the-headlights reflex that freezes the body momentarily in response to a potential threat
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Early humans domesticated themselves, new genetic evidence suggests, after they split from their extinct relatives, Neanderthals and Denisovans, approximately 600,000 years ago. Many of the same genes analyzed in the new study have also been under selection in other domesticated animals.
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Science
Early humans domesticated themselves, new genetic evidence suggests
Selection against bullies may have caused significant changes in the way our species looks