2025-04-20 22:13:46动物植物
寄生虫缩小椋鸟的活动范围,影响下一代的生存

Infections with parasites often entail no recognizable signs in many wildlife species, but can still have negative effects across generations. Infected animals often have a slightly reduced body size and their offspring have a harder start in life.

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2025-04-20 22:02:18动物植物
六种类人猿的基因组对端粒进行了测序,为人类进化研究提供了开放获取的参考

Comprehensive reference genomes have now been assembled for six ape species: siamang (a Southeast Asian gibbon), Sumatran orangutan, Bornean orangutan, gorilla, bonobo, and chimpanzee. Areas of their genomes previously inaccessible because of structural c

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2025-04-20 21:48:02动物植物
使用基于AI的工具识别稀有微生物

Identifying rare microorganisms in microbiome data just got easier. A team of researchers from Portugal and Canada has developed a new tool that uses machine learning to automatically detect rare biosphere in ecological datasets.

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2025-04-20 21:34:46动物植物
利用有益微生物构建土壤碳

Field trials conducted at the University of Queensland show microbial biotechnology could be a game-changer for farming with simultaneous benefits for soil regeneration, crop yield and carbon sequestration.

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2025-04-20 21:22:43动物植物
“乐观”和“悲观”的医疗检测犬表现不同吗?

A new, exploratory study has revealed statistical links between the performance of medical detection dogs and their scores on behavioral and affective tests, finding that more "optimistic" dogs tended to perform better overall on detection tasks

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2025-04-20 21:09:11动物植物
鸡的基因调控图谱可能有助于对抗禽流感

An international team of researchers led by Professor Huaijun Zhou from the UC Davis Department of Animal Science has created the first-ever detailed map of how genes are regulated in chickens—a breakthrough that could help scientists breed birds that are

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2025-04-20 20:56:27动物植物
科学家绘制了一只老鼠大脑的一部分,它非常复杂,看起来像一个星系

Thanks to a mouse watching clips from "The Matrix," scientists have created the largest functional map of a brain to date—a diagram of the wiring connecting 84,000 neurons as they fire off messages.

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2025-04-20 20:45:01动物植物
即使是亚致死剂量的杀虫剂也可能扰乱传粉者的交配过程

Insecticides can help protect crops against troublesome pests, but they also pose a risk for beneficial insects such as pollinators. A study led by researchers at Penn State provides insight into how even sublethal doses of insecticides can negatively aff

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2025-04-20 20:30:48动物植物
科学家发现果蝇幼虫可以感知电场

While it may be an unfamiliar sensation to humans, electroreception is relatively commonplace in the animal kingdom. Sharks, bees and even the platypus all share this ability to detect electric fields in their environment.

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2025-04-20 20:19:03动物植物
不合时宜的开始:狐猴宝宝唱得不协调,就像人类的孩子一样

A study led by primatologist Dr. Chiara De Gregorio from the University of Warwick has found that Madagascar's singing lemurs, the indris (Indri indri), sing out of tune in infancy and improve as adults, just like a human child learning to control their

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2025-04-20 20:05:11动物植物
综合结构研究中捕获的染色质重塑

Chromatin remodeling plays a vital role in gene regulation, affecting how DNA is accessed. Disruptions in this process can also lead to cancer and other diseases.

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2025-04-20 19:50:19动物植物
科学家们开发了一种扩大空间基因组学规模和降低成本的方法

Spatial transcriptomics technologies opened the door for new kinds of biological measurements, allowing scientists to generate detailed maps of where genes are expressed in tissue. But most methods rely on expensive and time-intensive imaging that require

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