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 23:56:40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.

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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

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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 23:30:55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,

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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 23:14:54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

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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 23:00:28前沿信息
物理学家通过手风琴般的波纹效应创造出超可拉伸的石墨烯

Graphene is a "miracle material": mechanically extremely strong and electrically highly conductive, ideal for related applications. Using a unique method, physicists at the University of Vienna led by Jani Kotakoski have for the first time made

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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 22:46:04前沿信息
很难让药物进入肺部:可呼吸藻类提供了一条新途径

Our lungs are fairly susceptible to diseases. Unlike most other organs, the lungs are in direct contact with the outside world. When we breathe in, our lungs can also take in things besides the oxygen we need, including irritants, pollutants, viruses and

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