2024-06-30 10:21:36动物植物
深入研究克劳斯小体在小鼠性行为中的作用

A team of neurobiologists at Howard Hughes Medical Institute has taken a closer look at Krause corpuscles and learned more about their role in the sexual behavior of mice. In their study, published in the journal Nature, the group analyzed the nerve struc

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2024-06-30 10:11:01动物植物
北方森林变化挑战Lichen伙伴关系

Lichen, which people may think of as a single organism, is in fact a community of several species that depend on each other for survival. Lichen symbiosis includes at least one fungus and one alga, along with other fungi and bacteria in roles that are sti

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2024-06-30 09:58:10动物植物
狐猴交流展示了人类是如何进化来创造音乐的

A type of lemur which communicates in rhythmic song shows how humans have evolved to create music, according to researchers at The University of Warwick.

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2024-06-30 09:48:04动物植物
细胞分裂:在承诺之前,长期参与

Before a cell commits fully to the process of dividing itself into two new cells, it may ensure the appropriateness of its commitment by staying for many hours—sometimes more than a day—in a reversible intermediate state, according to a discovery by resea

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2024-06-30 09:33:40动物植物
解锁细菌世界——研究人员引入新方法使细菌适应基因工程

Bacteria populate virtually every habitat on Earth, including within and on our own bodies. Understanding and engineering bacteria can lead to new methods for diagnosing, treating, and preventing infections. Additionally, it presents opportunities to prot

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2024-06-30 09:20:01动物植物
科学家发现豆类植物的基因“关闭开关”限制了生物获取营养的能力

A genetic "off switch" that shuts down the process in which legume plants convert atmospheric nitrogen into nutrients has been identified for the first time by a team of international scientists.

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2024-06-30 09:08:08动物植物
青蛙“桑拿”帮助濒临灭绝的青蛙在致命真菌疾病的破坏性影响下生存

Macquarie University researchers have used heat to develop a simple and effective way to help endangered frogs survive the devastating impacts of a pandemic sweeping multiple species.

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2024-06-30 08:54:07动物植物
创新无人机和深度学习方法提高玉米穗检测精度

A research team has developed an innovative method utilizing unmanned aerial vehicles (UAVs) and deep learning techniques to accurately identify tassel states in maize hybridization fields before and after manual detasseling. This approach significantly e

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2024-06-30 08:39:43动物植物
DeepEvo:一种“智能”的定制蛋白质工程策略

Engineering proteins for desirable traits has been the holy grail of modern biotechnology. For example, the food industry can benefit from engineered enzymes which have the ability to enhance biochemical reactions at higher temperatures, as compared to na

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2024-06-30 08:29:09动物植物
入侵蚂蚁通过搭便车在日常车辆上传播

Insects are masters of transportation and get around by flying, crawling, swimming, burrowing, and even gliding. Now, ants have been observed using a new method of getting around: hitchhiking. These social insects pack up the whole family, including their

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2024-06-30 08:16:31动物植物
科学家开发基于地图的工具解决西南部缺水问题

Scientists at the United States Department of Agriculture (USDA) Southwest Climate Hub and California Climate Hub have developed a browsable map-based tool that addresses water scarcity in the U.S. Southwest.

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2024-06-30 08:04:37动物植物
研究人员编制可可基因图谱,帮助植物育种家培育巧克力树

Cacao, the chocolate tree, is one of the world's most important economic crops, generating hundreds of billions of dollars annually. However, cocoa is affected by a range of pests and diseases, with some estimates putting losses as high as 30% to 40% of

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