2024-05-06 20:40:30动物植物
研究揭示了蛋白质在帮助纤毛向细胞其他部分传递信号方面的关键作用

The essential role played by a protein in the functioning of cells is revealed in new work from the laboratory of Université de Montréal medical professor Frédéric Charron, holder of the Canada Research Chair in

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2024-05-06 20:27:23动物植物
科学家用大鼠细胞再生小鼠的神经通路

Two independent research teams have successfully regenerated mouse brain circuits in mice using neurons grown from rat stem cells. Both studies, published April 25 in the journal Cell, offer valuable insights into how brain tissue forms and present new op

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2024-05-06 20:14:35动物植物
鹿正在向北扩张,这对驯鹿不利:科学家评估了原因

As the climate changes, animals are doing what they can to adapt. Researchers from UBC Okanagan—which includes partners from Biodiversity Pathways' Wildlife Science Center, the Alberta Biodiversity Monitoring Institute, the University of Alberta, and Env

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2024-05-06 20:04:29动物植物
分析表明,到本世纪中叶,气候变化可能成为生物多样性下降的主要驱动因素

Global biodiversity has declined between 2% and 11% during the 20th century due to land-use change alone, according to a large multi-model study published in Science. Projections show climate change could become the main driver of biodiversity decline by

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2024-05-06 19:51:41动物植物
鸟是如何聚集的?研究人员通过计算揭示了以前未知的空气动力学现象

In looking up at the sky during these early weeks of spring, you may very well see a flock of birds moving in unison as they migrate north. But how do these creatures fly in such a coordinated and seemingly effortless fashion?

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2024-05-06 19:38:04动物植物
冰融化至新低,帝企鹅死亡:研究

Colonies of emperor penguin chicks were wiped out last year as global warming eroded their icy homes, a study published Thursday found, despite the birds' attempts to adapt to the shrinking landscape.

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2024-05-06 19:25:40动物植物
新数据集揭示了远红色太阳诱导的叶绿素荧光与冠层水平光合作用的关系

In recent years, the scientific community has increasingly turned its attention to sustainable agriculture, aiming to maximize crop yield while minimizing environmental impact. A crucial aspect of this research involves understanding the fundamental proce

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2024-05-06 19:11:27动物植物
有针对性地扑杀海星有助于大堡礁维持或增加覆盖

A team of marine biologists, conservationists and environmentalists affiliated with multiple institutions in Australia has found that controlled culling of starfish can revitalize or promote regrowth of sections of the Great Barrier Reef.

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2024-05-06 19:01:25动物植物
先进的细胞图谱为生物医学研究打开了新的大门

Researchers at Karolinska Institutet have developed a web-based platform that offers an unprecedented view of the human body at the cellular level. The aim is to create an invaluable resource for researchers worldwide to increase knowledge about human hea

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2024-05-06 18:47:12动物植物
慈鲷的好奇心促进了生物多样性:探索行为如何帮助生态适应

Cichlid fishes exhibit differing degrees of curiosity. The cause for this lies in their genes, as reported by researchers from the University of Basel in the journal Science. This trait influences the cichlids' ability to adapt to new habitats.

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2024-05-06 18:36:51动物植物
酵母研究为为什么某些物种是多面手而另一些物种是专家提供了可能的答案

In a landmark study based on one of the most comprehensive genomic datasets ever assembled, a team led by scientists at the University of Wisconsin–Madison and Vanderbilt University offer a possible answer to one of the oldest questions about evolution: w

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2024-05-06 18:25:16动物植物
哥伦比亚安第斯山脉发现古代巨型乌龟化石

Paleontologists have discovered giant tortoise fossils in Colombia dating back some 57 million years, the university leading the excavation said, with the findings key to understanding South America's prehistoric eras.

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