2025-04-20 14:44:15动物植物
揭示高山紫堇植物伪装的遗传基础

Camouflage is a common defensive strategy among animals. By modifying their coloration and patterning, animals evade predators or ambush prey. Notably, more than 40% of alpine plant species in the Qinghai-Tibet Plateau and adjacent regions exhibit typical

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2025-04-20 14:31:51动物植物
人工智能模型揭示了遗传相似性如何驱动细菌的抗生素耐药性

An AI model trained on large amounts of genetic data can predict whether bacteria will become antibiotic-resistant. The new study shows that antibiotic resistance is more easily transmitted between genetically similar bacteria and mainly occurs in wastewa

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2025-04-20 14:21:37动物植物
番茄植株延迟茎分生组织成熟以实现热胁迫抗性

As global temperatures continue to rise, extreme heat waves pose a significant threat to agricultural productivity. Studies estimate that for every 1°C increase above pre-industrial levels, crop yields decline by approximately 6–8%. The ability of plants

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2025-04-20 14:10:43动物植物
新抗生素引发耐药性淋病细菌的自我毁灭

Researchers from the universities in Konstanz and Vienna have discovered a new class of antibiotic that selectively targets Neisseria gonorrhoeae, the bacterium that causes gonorrhea. These substances trigger a self-destruction program, which also operate

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2025-04-20 13:59:42动物植物
超分辨率成像技术揭示活细胞的内部运作

A breakthrough in imaging technology promises to transform our understanding of the inner workings of living cells, and provide insights into a wide range of diseases.

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2025-04-20 13:47:55动物植物
黑暗多样性揭示了全球自然植被的贫瘠化

A study recently published in Nature indicates that human activities have a negative effect on the biodiversity of wildlife hundreds of kilometers away. A research collaboration led by the University of Tartu assessed the health of ecosystems worldwide, c

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2025-04-20 13:37:13动物植物
2亿年前的岛屿生物:古老的海王星堤坝揭示了罕见的海洋和陆地混合化石组合

Two Paleontology and Evolution students from the University of Bristol have undertaken the first ever study which describes the incredible range of fossils which were sucked into a neptunian dike, a deep, fissure-like cave on the ancient coastline.

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2025-04-20 13:24:21动物植物
妊娠早期猫胎盘和胎儿JianCe测到微塑料

In a small study of eight cats at early stages of pregnancy, researchers detected 19 different kinds of microplastic particles in fetuses from two cats and in the placentas of three cats. Ilaria Ferraboschi of the University of Parma, Italy, and colleague

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2025-04-20 13:10:31动物植物
研究人员发现,酒精通过增强性信息素使雄性果蝇对雌性更具吸引力

A team of researchers at the Max Planck Institute for Chemical Ecology has investigated why the fruit fly Drosophila melanogaster drinks alcohol and has shown that alcohol has a direct and positive effect on the mating success of male flies. This effect i

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2025-04-20 12:59:17动物植物
在三叠纪怀俄明州的大规模死亡事件中,鳄鱼这样大的古代两栖动物死亡

Dozens of amphibians perished together on an ancient floodplain around 230 million years ago, according to a study published in the open-access journal PLOS One by Aaron M. Kufner of the University of Wisconsin-Madison, U.S., and colleagues.

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2025-04-20 12:47:49动物植物
猴子是世界上最好的约德尔,“声音断裂”分析发现

A new study has found that the world's finest yodelers aren't from Austria or Switzerland, but the rainforests of Latin America.

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2025-04-20 12:36:20动物植物
脚印显示史前苏格兰泻湖是巨型侏罗纪恐龙的栖息地

Jurassic dinosaurs milled about ancient Scottish lagoons, leaving up to 131 footprints at a newly discovered stomping ground on the Isle of Skye in Scotland, according to a study published in PLOS One by Tone Blakesley of the University of Edinburgh, Scot

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