2024-07-11 22:27:06动物植物
指甲下表面被发现具有精确的触觉定位

A psychologist at the University of London has found that humans have a surprisingly precise degree of tactile localization beneath their fingernails. In his study, published in the Proceedings of the Royal Society B, Matthew Longo tested how well volunte

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2024-07-11 22:13:51动物植物
研究揭示了英国一个世纪以来发现的最完整的恐龙

The most complete dinosaur discovered in this country in the last 100 years, with a pubic hip bone the size of a "dinner plate," has been described in a new paper published today in the Journal of Systematic Palaeontology.

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2024-07-11 22:03:36动物植物
在细菌斗争中发现了意想不到的噬菌体蛋白功能

An unexpected find has enabled important progress to be made in the battle against harmful bacteria. An international team of researchers, led by Professor Peter Fineran from the University of Otago, investigated a particular protein used by bacteria-infe

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2024-07-11 21:50:47动物植物
研究表明,狼的回归对华盛顿州的鹿种群影响很小

Humans drove wolves to extinction in Washington state around the 1930s. Thanks to conservation efforts, by about 80 years later, wolves had returned—crossing first from the Canadian border into Washington around 2008 and later entering the state from Idah

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2024-07-11 21:36:11动物植物
Tiny TnpB:新一代植物基因组编辑工具亮相

Genome editing stands as one of the most transformative scientific breakthroughs of our time. It allows us to dive into the very code of life and make precise modifications. Imagine being able to rewrite the genetic instructions that determine almost ever

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2024-07-11 21:24:44动物植物
生命的几何形状:物理学家确定控制生物膜生长的因素

From plaque sticking to teeth to scum on a pond, biofilms can be found nearly everywhere. These colonies of bacteria grow on implanted medical devices, our skin, contact lenses, and in our guts and lungs. They can be found in sewers and drainage systems,

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2024-07-11 21:11:37动物植物
科学家绘制了海蠕虫神经回路的综合图

Researchers have created a detailed map of the circuits and more than 9,000 cells that make up the entire body and nervous system of a three-day-old larva of the sea worm Platynereis dumerilii.

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2024-07-11 20:57:42动物植物
没那么简单:苔藓和蕨类植物为作物保护带来了新的希望

Mosses, liverworts, ferns and algae may offer an exciting new research frontier in the global challenge of protecting crops from the threat of disease.

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2024-07-11 20:44:10动物植物
一只有九条命的狮子打破了在捕食者出没的水域游泳时间最长的纪录

A record-breaking swim by two lion brothers across a predator-infested African river has been documented in a study co-led by Griffith University and Northern Arizona University.

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2024-07-11 20:31:56动物植物
一种新的已灭绝鳄鱼近亲改写了三叠纪海岸线的生活

The surprising discovery of a new species of extinct crocodile relative from the Triassic Favret Formation of Nevada, U.S., rewrites the story of life along the coasts during the first act of the Age of Dinosaurs.

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2024-07-11 20:17:46动物植物
打开正确的门:新的工作揭示了“跳跃基因”的控制机制

International joint research led by Akihisa Osakabe and Yoshimasa Takizawa of the University of Tokyo has clarified the molecular mechanisms in thale cresses (Arabidopsis thaliana) by which the DDM1 (Decreased in DNA Methylation 1) protein prevents the tr

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2024-07-11 20:06:28动物植物
研究发现,空气污染对传粉昆虫的危害大于害虫

Bees and other beneficial bugs are disproportionately harmed by air pollution when compared to crop-destroying pests, a new study published in Nature Communications has found.

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