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2 476
Brain-like functions emerging in a metallic nanowire network, reports new Japanese study, able to generate electrical characteristics similar to those associated with higher order brain functions unique to humans, such as memorization, learning, forgetting, becoming alert and returning to calm.
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Ability of re-grown Amazon forest to combat climate change 'vastly overestimated'. Secondary forest areas held just 40 per cent as much carbon dioxide as sequestered by parts of the Amazon untouched by humans, casting doubt on their ability to aid in mitigating the crisis.
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Chimpanzees seen clapping, tapping and swaying along to piano rhythms, spontaneously without training or reward, in a new study in PNAS, suggesting that the urge to dance has a prehuman origin, reaching at least as far back as the primate from which humans and chimps descended around 6m years ago.
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Vaccine hesitancy, the reluctance or refusal to receive vaccination, is a growing public health problem in the US and globally. A new study suggests that government policies removing nonmedical exemptions can be effective at increasing vaccination coverage.
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Chimpanzees more likely to share tools, teach skills when task is complex. The study helps illuminate chimpanzees’ capacity for prosocial — or helping — behavior, a quality that has been recognized for its potential role in the evolution of human cultural abilities.
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Evolutionary Changes in Brain Potentially Make us More Prone to Anxiety. Results of the study reveal that our ancestors may have been able to withstand higher levels of anxiety or depression.
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Caffeine may offset some health risks of diets high in fat and sugar, suggests a new study of rats, by reducing the storage of lipids in fat cells and limiting weight gain and the production of triglycerides. Rats that consumed caffeine gained 16% less weight and accumulated 22% less body fat.
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BBC News 中文 | 人类的近亲生活也不容易，要跟同族同类斗，还要跟人斗。
telegra.ph/七个世界一个星球拍摄感悟和花絮1与猴斗与人斗-12-23 https://t.co/5bqkusUZh7
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Brains of adolescents struggling with mental-health issues may be wired differently from those of their healthy peers. Research shows clear differences in connective neural pathways, as a function of cognitive control, between the healthy adolescents and those struggling with mental-health issues.
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Left-handedness is associated with greater fighting success in humans, consistent with the fighting hypothesis, which argues that left-handed men have a selective advantage in fights because they are less frequent, suggests a new study of 13,800 male and female professional boxers and MMA fighters.
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Association Between Use of Multiple Classes of Antibiotic in Infancy and Allergic Disease in Childhood (Dec 2019, n=798,426) "all commonly prescribed antibiotics during infancy are associated with subsequent diagnosis of allergic disease"
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Gender-tailored methods to address harmful mental health effects of childhood adversity may help alleviate current opioid crisis and make treatment more effective. Women with opioid use disorder are more likely than men to have mood and anxiety disorders, and less likely to have conduct disorders.
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Scientists discovered that the dermal sheath surrounding growing hair follicles is a previously unknown smooth muscle in mice. Experiments suggest that this is similar in human hairs. Blocking its contraction with drugs may allow men to maintain the hair they have now, instead of slowly losing it.
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Parents’ socioeconomic status and children’s inherited DNA differences are powerful predictors of educational achievement. However, new research (n=5,000) suggests that having the genes for school success is not as beneficial as having parents who are highly educated and wealthy.
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BBC News 中文 | 无论在YouTube还是Instagram，一代新型“网红”潮流似乎已经袭来。他们是虚拟人物，却时常以假乱真，如同现实人类一样聊天。未来，人们的偶像会是一群虚拟人类吗？ telegra.ph/虚拟网红来袭当你的偶像不是真的人类-12-22
