2024-08-28 02:04:49动物植物
应力颗粒在血管形成中发挥了意想不到的作用

The behavior of the cells that make up our blood vessels is crucial to our well-being. Conditions such as inflammation, oxygen deprivation and viral infection can stress these cells and disrupt the formation of new, often pathological, blood vessels. Now

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2024-08-28 02:00:41前沿信息
金属纳米片卷曲成纳米囊泡

Inspired by the cell membrane structure, researchers, led by Dr. Xiaoqing Huang (State Key Laboratory of Physical Chemistry of Solid Surfaces, College of Chemistry and Chemical Engineering, Xiamen University) and Dr. Qi Shao (College of Chemistry and Chem

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2024-08-28 01:52:18动物植物
研究发现,蝴蝶积累的静电足以在不接触的情况下吸引花粉

Butterflies and moths collect so much static electricity while in flight, that pollen grains from flowers can be pulled by static electricity across air gaps of several millimeters or centimeters.

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2024-08-28 01:47:31前沿信息
研究人员在月球土壤样本中发现石墨烯薄片

A study, published in National Science Review, reveals the existence of naturally formed few-layer graphene, a substance consisting of carbon atoms in a special, thin-layered structure.

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2024-08-28 01:40:14动物植物
科学家发现,在深海黑暗中寻找光明和伴侣时,雄性龙鱼的眼睛会变大

A small but ferocious predator, the male dragonfish will apparently do anything for love. Or at least to find a mate. A study by researchers at Boston College found that the eyes of the male dragonfish grow larger for mate-seeking purposes, making the dra

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2024-08-28 01:34:51前沿信息
对纳米和微米尺度之间关系的研究可以为纳米技术铺平道路

In electronic technologies, key material properties change in response to stimuli like voltage or current. Scientists aim to understand these changes in terms of the material's structure at the nanoscale (a few atoms) and microscale (the thickness of a p

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2024-08-28 01:28:53动物植物
塔可形节肢动物化石为第一批下颌骨的历史提供了新的见解

A new study, led by paleontologists at the Royal Ontario Museum (ROM) is helping resolve the evolution and ecology of Odaraia, a taco-shaped marine animal that lived during the Cambrian period.

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2024-08-28 01:23:53前沿信息
基因治疗中病毒载体质量控制的新型纳米传感技术

Viral vectors hold much potential for gene editing and gene therapy, but there is a pressing need to develop quality control methods to minimize potential side effects on patients. Addressing this, researchers from Japan developed a nanosensing-based appr

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2024-08-28 01:17:17动物植物
成功抗击疟疾的意外后果

For decades, insecticide-treated bed nets and indoor insecticide spraying regimens have been important—and widely successful—treatments against mosquitoes that transmit malaria, a dangerous global disease. Yet for a time, these treatments also suppressed

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2024-08-28 01:10:33前沿信息
纳米级成像提供了对二维和相变材料的见解

Researchers from the University of California, Berkeley have developed cutting-edge nanoscale optical imaging techniques to provide unprecedented insights into the ultrafast carrier dynamics in advanced materials.

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2024-08-28 01:05:56动物植物
世界上最具生产力的海洋生态系统之一的生物多样性如何变化

In research published in Global Change Biology, investigators have examined DNA within ocean bottom sediment cores to assess changes in living organisms within one of the world's most productive marine ecosystems: the Atacama Trench in the eastern Pacifi

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2024-08-28 00:52:34动物植物
研究人员首次记录了鲨鱼被船撞击的图像和数据

Hours after tagging an endangered basking shark off the coast of Ireland in April, researchers captured what they believe is the first ever video of a shark or any large marine animal being struck by a boat.

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