为解决夜间迁徙昆虫如何导航这一科学难题，研究人员通过飞行模拟器和电生理技术，首次揭示Bogong蛾利用银河系特征构建"星象罗盘"的神经机制。该研究发现蛾类脑内存在特化神经元群，能解码夜空方位并与地磁信号协同导航，为理解无脊椎动物长距离迁徙提供了新范式，发表于《Nature》。 每当南半球春季来临，数以亿计的Bogong蛾(Agrotis infusa)便会展开一场史诗般的迁徙之旅。这些夜行性昆虫从 ...

Let me and other Cosmotour friends take you into the heart of Hangzhou’s summer nights, where tiny insect spirits hide beneath moonlit leaves, and magical fireflies dance like twinkling stars. Expert ...

彻夜不灭的街灯，睡前狂刷短视频… …长期夜间光照（Long-term light at ...

The "2025 International Content Creators Hainan Creative Cultural Tourism Event," the first offline event of the Hainan ...

What would you like to call a storm? That's what the UK Met Office asked people over the last few months. Now we have the ...

我们不能让住院医生猝死年龄提前成为医疗行业的常态，不能让年轻的生命为制度的缺陷“陪葬”。让我们共同努力，严防住院医生猝死年龄提前，让每一位医生都能在救死扶伤的同时，也能拥有健康、幸福的人生。因为，只有医生健康了，患者才能得到更好的治疗，我们的社会才能 ...

When the best part of Christmas is playing Santa Claus and helping poor, elderly and lonely people. Take Away English talks ...

White House Press Secretary Karoline Leavitt said in a statement that "violent mobs" have attacked U.S. Immigration and Customs Enforcement (ICE) officers and other federal law enforcement agents ...

Researchers warn that unchecked climate change will exacerbate this sleep disorder, escalating health risks and economic costs across nations, according to a release from Flinders University in South ...

这里没有宏大的展陈，却用渔民工具、航海图和口述历史，回溯小镇作为“五港同盟”成员的黄金时代——1287年风暴改变河流走向，让拉伊一度成为英吉利海峡的繁忙港口，直到16世纪淤塞沉寂。

彻夜不灭的街灯，睡前狂刷短视频 … … 长期夜间光照 （ Long-term light at night ， LAN ） 充斥着我们生活的方方面面。 LAN 对情绪健康的负面影响也屡被报道。但是，这些研究结果多是基于小鼠实验的。众所周知，小鼠是昼伏夜出，而人类是日出而作日入而息，正好相反。近日，中国科学技术大学生命科学与医学部薛天团队选择灵长类动物的近亲， 日间动物树鼩 （ Tupaia bel ...

一、语义溯源与核心内涵 "let one’s hair down" ...