2025-05-10 00:21:01动物植物
与媒体描述相反,一些鲨鱼咬伤可能是“生存本能”,而不是有计划的袭击

Sharks are often perceived as the ultimate beasts, an image largely imposed on them by the media. Yet, shark bites are rare—only around 100 or so happen every year, and just around 10% are fatal.

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2025-05-10 00:10:53动物植物
倭黑猩猩和黑猩猩物种之间的同理心安慰差异更大

Psychologists from Durham University, UK, have observed the behavior of 90 sanctuary-living apes to establish whether bonobos were more likely than chimpanzees to comfort others in distress.

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2025-05-09 23:56:56动物植物
超级干细胞通过改变饮食成为更好的自己

In a new study, researchers from the University of Copenhagen have successfully created stem cells that are better at developing into other cell types, like a younger, fitter version of themselves—by changing their diet. These stem cells are better than n

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2025-05-09 23:42:34动物植物
一些雄性老鼠在它们的领地内凶猛地保护雌性老鼠,而另一些则寻求快速的投掷

In a comprehensive study conducted at the Max Planck Institute for Evolutionary Biology, researchers tracked 244 wild-derived male house mice—yes, the kind you'd find in barns or basements—over their entire lives, up to 11 months, in real-world-style enc

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2025-05-09 23:30:35动物植物
棕榈油种植园的可持续性证书可能会产生意想不到的后果

Analysis of independent satellite data shows a decrease in the efficiency of palm oil plantations in Malaysia after they received sustainability labels. This could have negative repercussions for the environment.

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2025-05-09 23:17:24动物植物
蝙蝠在飞行过程中如何进行多任务处理以饮水

A team of mechanical and biological engineers at Cornell University and the Korea Institute of Science and Technology, Brown University and Virginia Tech has learned how some bats are able to multitask while drinking water as they fly over a water source.

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2025-05-09 23:02:29动物植物
超级抗细菌涂料承诺更清洁的医院和更安全的公共空间

A bacteria-killing coating created by scientists has been used in trials of a new paint that can be applied to a range of surfaces to effectively kill bacteria and viruses, including difficult-to-kill species such as MRSA, flu and COVID-19.

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2025-05-09 22:52:24动物植物
用户友好的软件可以检测RNA序列数据中的病毒

A new software algorithm developed at Caltech enables researchers to easily search for viruses in RNA sequence data, enabling scientists to detect viruses in samples and study how they impact biological functions.

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2025-05-09 22:37:37动物植物
遗产解锁:孟德尔启发的研究绘制了前所未有的豌豆多样性图

The iconic pea plant experiments of Gregor Mendel laid the foundations for the science of genetics. Now 160 years on, an international research collaboration has used genomics, bioinformatics and genetics to map the diversity of a globally important pea c

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2025-05-09 22:25:07动物植物
早期胚胎在修复DNA组织错误方面表现出惊人的灵活性

An international research team led by Helmholtz Munich has, for the first time, provided a detailed insight into how the spatial organization of genetic material is established in the cell nucleus of early embryos within the first hours after fertilizatio

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2025-05-09 22:10:08动物植物
支付渔民释放濒危渔获物的费用有助于保护

A new study from the University of Oxford has revealed that an incentive program increased live releases of endangered species caught as bycatch. However, unexpectedly, the overall positive impact was reduced by some vessels' increasing catches of these

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2025-05-09 21:57:45动物植物
抗疟疾药物如何帮助治疗遗传性疾病

The antimalarial drug mefloquine could help treat genetic diseases such as cystic fibrosis, Duchenne muscular dystrophy, as well as some cancers.

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