2024-07-12 23:56:20动物植物
浏览美国国家航空航天局的动物互联网:卫星研究海洋野生动物

Anchoring the boat in a sandbar, research scientist Morgan Gilmour steps into the shallows and is immediately surrounded by sharks. The warm waters around the tropical island act as a reef shark nursery, and these baby biters are curious about the newcome

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2024-07-12 23:41:33动物植物
科学家正在寻找能够识别20个物体名称的狗

The University of Portsmouth's Dog Cognition Center has been on a quest to find the U.K.'s smartest pooch for several years now.

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2024-07-12 23:27:34动物植物
科学家发布了关于种植红树林储存碳能力的新研究

U.S. Forest Service ecologists and partners have published new findings, in the journal Science Advances, on how planted mangroves can store up to 70% of carbon stock to that found in intact stands after only 20 years.

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2024-07-12 23:13:36动物植物
空气中的DNA揭示了真菌可预测的空间和季节动态

Only a fraction of nature's diversity, or species richness, is still known, especially when it comes to insects and fungi, both of which have millions of species still unknown to science. At the same time, the loss of nature is progressing at an unpreced

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2024-07-12 23:00:48动物植物
人工智能如何帮助防止非法野生动物贸易

Imagine you are a law enforcement official at a wildlife market and suspect some of the birds on sale are from endangered or illegally traded populations. This is a situation that demands decisive identification and action, but in cases where "look-a

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2024-07-12 22:46:11动物植物
沉默特定基因而不影响其他基因的方法可以帮助研究和治疗

RIKEN researchers have developed a highly accurate method for temporarily silencing genes that is promising for advancing biological research and developing new therapies for genetic diseases. The study is published in Nature Communications.

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2024-07-12 22:32:03动物植物
研究探讨了种植小麦的未来氮需求:更多的小麦,更多的肥料?

In a recent article published in the journal Nature Plants, the authors used simulation experiments to show that nitrogen fertilization in wheat cultivation will have to increase up to fourfold in the coming years to exploit the yield potential of the var

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2024-07-12 22:19:35动物植物
得益于偶然冻干的皮肤,首次对52000年前的猛犸象染色体进行了3D重建

An international research team has assembled the genome and 3D chromosomal structures of a 52,000-year-old woolly mammoth—the first time such a feat has been achieved for any ancient DNA sample.

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2024-07-12 22:05:17动物植物
新系统使救生噬菌体易于获取、运输和使用

The great promise of bacteriophages is that they naturally destroy bacteria, often in situations where antibiotics fail. Until now, though, there has been no way to access them quickly and efficiently, especially in emergency cases of antibiotic resistant

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2024-07-12 21:50:46动物植物
发现抑制CRISPR-Cas系统活性的新蛋白质

In a study published in Nature on July 3, researchers from the Institute of Biophysics of the Chinese Academy of Sciences and the University of Toronto, Canada, discovered a novel anti-CRISPR protein called AcrIF25, which inhibits the activity of the CRIS

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2024-07-12 21:36:48动物植物
高级成像揭示了寄生“吻”如何改变细胞代谢

Toxoplasma gondii is a parasite responsible for toxoplasmosis, a lifelong chronic infection prevalent in about 30% of the human population. It poses little harm to healthy individuals, but can result in severe consequences for immunocompromised people. If

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2024-07-12 21:22:49动物植物
研究发现,呼吸道细菌“关闭”免疫系统以生存

Researchers from The University of Queensland have identified how a common bacterium is able to manipulate the human immune system during respiratory infections and cause persistent illness. The research was published in PLOS Pathogens.

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