2025-05-10 00:17:32前沿信息
幕后:探究转移的分子机制

Cells have a mailing system of sorts. They can release tiny molecular balls, called extracellular vesicles (EVs), that contain biological matter or messages and attach to other cells to share whatever they contain.

阅读全文
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.

阅读全文
2025-05-10 00:06:59前沿信息
纳米复合材料的双阶段监测技术可以简化制造和性能跟踪

The Skoltech Laboratory of Nanomaterials, along with the Institute's Hierarchically Structured Materials Laboratory and Materials Center, have proposed a novel dual-stage monitoring technique for multifunctional polymer nanocomposites.

阅读全文
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

阅读全文
2025-05-09 23:56:40前沿信息
大孔径MEMS调制器为高速、节能的光通信系统铺平了道路

Microelectromechanical system (MEMS) optical modulators are crucial in next-generation technologies such as free-space optical communication and LiDAR, but existing designs struggle with balancing aperture size, efficiency, and speed.

阅读全文
2025-05-09 23:44:27前沿信息
深沟槽3D打印使下一代射频器件具有前所未有的精度

For decades, traditional lithography techniques—such as electron beam lithography and nanoimprinting—have struggled to meet the demand for ultra-fine, high-aspect-ratio structures in general. Similar difficulty also applies to metal-based radio-frequency

阅读全文
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

阅读全文
2025-05-09 23:30:55前沿信息
低配位Mn单原子纳米酶实现图像引导的癌症治疗

A research team led by Prof. Wang Hui from the Hefei Institutes of Physical Science (HFIPS) of the Chinese Academy of Sciences (CAS), in collaboration with researchers led by Prof. Qian Junchao from HFIPS and Prof. Qu Songnan from the University of Macau,

阅读全文
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.

阅读全文
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.

阅读全文
2025-05-09 23:14:54前沿信息
一种直接向器官提供治疗的电子创可贴

A team of biomedical engineers from China and the U.S. has developed a thin patch resembling a band-aid that can be applied to an internal organ to directly deliver therapeutic drugs. In their paper published in the journal Nature, the group describes the

阅读全文
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.

阅读全文
 12650   首页 上一页 511 512 513 514 515 516 517 518 519 520 下一页 尾页