2023-11-20 16:46:41动物植物
Idai vs.Impalas:一项新研究实时显示是什么帮助哺乳动物在自然灾害中幸存

When Cyclone Idai swept through Mozambique's Gorongosa National Park in May 2019, one of nature's deadliest forces encountered one of the most technologically sophisticated wildlife parks on the planet. Princeton researchers and colleagues from around t

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2023-11-20 16:46:40动物植物
动物是如何获得条纹和斑点的

Nature has no shortage of patterns, from spots on leopards to stripes on zebras and hexagons on boxfish. But a full explanation for how these patterns form has remained elusive.

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2023-11-20 16:46:40动物植物
终于发现了:奇怪的产卵哺乳动物60年后终于被重新发现

More than sixty years after it was last recorded, an expedition team has rediscovered an iconic, egg-laying mammal in one of the most unexplored regions of the world. Attenborough's long-beaked echidna, named after famed broadcaster Sir David Attenboroug

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2023-11-20 16:46:40动物植物
新的研究表明,植物可能能够从人类活动中吸收比以前预期更多的二氧化碳

New research published today in leading international journal Science Advances paints an uncharacteristically upbeat picture for the planet. This is because more realistic ecological modelling suggests the world's plants may be able to take up m

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2023-11-20 16:46:39动物植物
味觉的进化:早期的鲨鱼能够感知苦味物质

A research team from the University of Cologne, in collaboration with colleagues from the Leibniz Institute for Food Systems Biology in Freising, has discovered a receptor for bitter taste in twelve different cartilaginous fish (sharks and rays). The rece

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2023-11-20 16:11:21动物植物
显微镜下细菌的代谢:揭示宿主与微生物相互作用的新方法

The fascinating world of bacteria that live as symbionts or parasites in animal hosts often remains a mystery to researchers. Kiel University (CAU) and the Max Planck Institute for Marine Microbiology in Bremen are contributing to solving this puzzle with

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2023-11-20 16:11:20动物植物
鉴定一种提高水稻产量的硅转运蛋白

Silicon (Si) is abundant in terrestrial environments and accounts for 0.1% to 10% of a plant's dry weight. Certain plant species show high levels of Si accumulation, and research has identified high Si accumulation as a protective mechanism against abiot

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2023-11-20 16:11:12动物植物
利用胚胎干细胞系首次活产嵌合猴

A team of researchers in China has reported for the first time the live birth of a monkey that contains a high proportion of cells derived from a monkey stem cell line. This "chimeric" monkey is composed of cells that originate from two genetically dist

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2023-11-20 16:11:11动物植物
毒镖蛙:个性决定繁殖策略

Unlike their relatives, individuals of the poison frog Allobates femoralis are not poisonous but are captivating due to their different behavioral profiles: They successfully reproduce with different strategies depending on whether they are bold,

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2023-11-20 16:10:54动物植物
海洋刚毛虫如何利用一种特殊的蛋白质来区分阳光和月光

In a recent publication in Nature Communications, a joint research team of Johannes Gutenberg University Mainz (JGU), the University of Cologne, and the University of Oldenburg has presented their findings on the functioning of an atypical crypto

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2023-11-20 16:10:53动物植物
绿藻如何计数细胞分裂的新发现阐明了多细胞生命进化所需的关键步骤

An international research team led by James Umen, PhD, member, Donald Danforth Plant Science Center has made an unexpected discovery of a biased counting mechanism used by the single-celled green alga Chlamydomonas to control cell division. Chlamydomonas

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2023-11-20 16:10:51动物植物
欧洲发现神秘新蛾种

European Lepidoptera (butterflies and moths), with a currently known inventory of approximately 11, 000 species, are generally considered well-researched. However, a new genus and species from the Geometrid moth family described in the scientific journal

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