2024-02-18 16:51:16动物植物
新研究显示,纽约湾是濒危长须鲸全年重要的栖息地

The New York Bight is an important year-round habitat for endangered fin whales, according to new research examining fin whale song patterns.

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2024-02-18 16:51:14动物植物
这一发现可能为许多癌症带来新的RNA疗法

Australian scientists have made a major discovery that could underpin the next generation of RNA-based therapeutics and lead to more potent and longer-lasting RNA-based drugs with an even wider array of potential uses.

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2024-02-18 16:51:12动物植物
研究警告称,误导性的重新造林计划威胁着非洲大片热带草原

New research led by the University of Liverpool reveals the scale of misguided reforestation projects across Africa. The study reveals that an area the size of France is under threat by forest restoration initiatives due to inappropriate restoration in th

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2024-02-18 16:51:09动物植物
塞伦盖蒂的另一幅图景:对食物的竞争推动了地球上剩余的食草动物大规模迁徙

Upending the prevailing theory of how and why multi-species mass-migration patterns occur in Serengeti National Park, researchers from Wake Forest University have confirmed that the millions-strong wildebeest population pushes zebra herds along in competi

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2024-02-18 16:51:07动物植物
研究人员引入了一种新的模型,该模型在个体尺度和生态系统层面建立了生命规则的桥梁

Researchers at Michigan State University and the Carnegie Institution for Science have developed a model that connects microscopic biology to macroscopic ecology, which could deepen our understanding of nature's laws and create new opportunities in ecosy

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2024-02-18 16:51:03动物植物
研究揭示细胞如何控制端粒酶

The natural ends of chromosomes appear alarmingly like broken DNA, much as a snapped spaghetti strand is difficult to distinguish from its intact counterparts. Yet every cell in our bodies must have a way of differentiating between the two because the bes

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2024-02-18 16:51:01动物植物
科学家发现新西兰特有的微生物

Professor Matthew Stott co-leads a team of researchers from Canterbury and Waikato universities that has identified an endemic genus of geothermal microorganisms—a discovery believed to be a world-first.

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2024-02-18 16:50:59动物植物
发现了控制衰老的重要分子途径

One of the ways cells in different kinds of tissue communicate is by exchanging RNA molecules. In experiments with roundworms of the species Caenorhabditis elegans, researchers at the State University of Campinas (UNICAMP) in Brazil found that when this c

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2024-02-18 16:50:58动物植物
汽车尾气和杂草对喜爱火灾的本土植物造成双重打击

Springtime brings native wildflowers to bloom in the Santa Monica Mountains, northwest of Los Angeles. These beauties provide food for insects, maintain healthy soil and filter water seeping into the ground—in addition to offering breathtaking displays of

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2024-02-18 16:50:56动物植物
对细胞进行编程以组织其分子可能会为新的治疗方法打开大门

Researchers can engineer cells to express new genes and produce specific proteins, giving the cells new parts to work with. But, it's much harder to provide cells with instructions on how to organize and use those new parts. Now, new tools from Universit

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2024-02-18 16:50:53动物植物
两种常见口腔细菌之间的相互作用产生了导致口臭的化合物

In a study published last month in mSystems, researchers from Osaka University revealed that the interaction between two common types of oral bacteria leads to the production of a chemical compound that is a major cause of smelly breath.

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2024-02-18 16:50:51动物植物
研究发现,气候变化引发的不稳定天气将加剧蝗虫爆发

Extreme wind and rain may lead to bigger and worse desert locust outbreaks, with human-caused climate change likely to intensify the weather patterns and cause higher outbreak risks, a new study has found.

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