2025-05-10 19:14:03动物植物
科学家们的发现颠覆了我们对细胞分裂方式的看法

Scientists from The University of Manchester have changed our understanding of how cells in living organisms divide, which could revise what students are taught at school. In a study published today in Science, the researchers challenge conventional wisdo

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2025-05-10 19:02:43动物植物
不寻常的繁殖策略可能会提高鲨鱼和鳐鱼的存活率

Joel Harrison Gayford, a marine biologist at James Cook University, in Australia, who specializes in research focused on chondrichthyan evolution and ecology, has published a paper in the journal Royal Society Open Science regarding two unusual forms of r

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2025-05-10 18:51:08动物植物
基因变异在温暖的夜间温度下保持水稻产量

A team of crop geneticists from Huazhong Agricultural University's National Key Laboratory of Crop Genetic Improvement and Hubei Hongshan Laboratory, both in China, has identified a gene variant that allows rice plants to continue producing grains at a h

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2025-05-10 18:40:09动物植物
经过节奏训练的海狮罗南再次回来,表演得和人类一样好

Animal research on biomusicality, which looks at whether different species are capable of behaving in ways that show they recognize aspects of music, including rhythm and beat, remains a tantalizing field at the intersection of biology and psychology.

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2025-05-10 18:26:46动物植物
人类皮肤伤口愈合速度比其他灵长类动物慢近三倍

A team of evolutionary scientists, dermatologists and wildlife specialists affiliated with several institutions in Japan, Kenya and France has found that human skin wounds take nearly three times as long to heal as they do in other primates. In their stud

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2025-05-10 18:12:03动物植物
新发现的侏罗纪哺乳动物化石具有不同寻常的牙齿替换模式

A recent study published in Papers in Palaeontology describes the discovery and identification of a new species of pinheirodontid multituberculate based on the preserved hemimandible from the Upper Jurassic (Tithonian) Freixial Formation in the Ulsa quarr

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2025-05-10 17:58:31动物植物
研究发现,强化农田有时比农业扩张对生物多样性的影响更大

The intensification of existing farmland can sometimes be more harmful to local biodiversity than expanding the area covered by agricultural land, finds a new study led by University College London (UCL) researchers.

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2025-05-10 17:44:15动物植物
转录组学揭示了根细胞如何“感知”和适应土壤

Scientists have discovered, for the first time, how root cells respond to their complex soil environment, revealing that roots actively "sense" their microenvironment and mount precise, cell-specific molecular responses. The findings could help

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2025-05-10 17:30:30动物植物
专家敦促对绿色硝酸盐肥料的收益持谨慎态度

Monash University scientists are urging caution around recent claims of breakthroughs in green nitrate fertilizer production, warning there is more work to do before the concept is market-ready.

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2025-05-10 17:20:05动物植物
Fast-dividing细胞更容易受到致癌突变的影响

The ability of mutations to cause cancer depends on how fast they force cells to divide, Sinai Health researchers have found.

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2025-05-10 17:05:13动物植物
森林同步:云杉在日食期间进行交流

An international study has revealed spruce trees not only respond to a solar eclipse but actively anticipate it by synchronizing their bioelectrical signals hours in advance into a cohesive, forest-wide phenomenon.

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2025-05-10 16:53:56动物植物
首次揭示了所有鸟类的进化关系

Professor Emily Jane McTavish and colleagues at the Cornell Lab of Ornithology have mapped the evolution of every known bird species.

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