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中检测到微塑料

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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2025-04-20 12:24:35动物植物
DNA修复蛋白的意外结构可能导致新的癌症治疗方法

A University of Iowa-led study has revealed the unexpected structure adopted by the DNA repair protein RAD52 as it binds and protects replicating DNA in dividing cells. This new structural and mechanistic understanding of the RAD52-DNA complex may help re

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2025-04-20 12:10:41动物植物
Flowerpot蛇的DNA修复能力为唐氏综合症等人类遗传疾病提供了见解

The flowerpot snake, one of the world's smallest snakes, has some unusual distinctions. Also known as the Brahminy blind snake, it's the only known snake species with three sets of chromosomes instead of two—and it can reproduce without a mate.

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2025-04-20 11:58:26动物植物
物理力如何从内到外塑造植物以生成其复杂的3D形状

Plants don't just grow, they build. From towering trees to delicate flowers, complex plant shapes are sculpted with remarkable precision. Now a study by biologists and biophysicists at Université de Montréal reveals how plants build their organs in three

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2025-04-20 11:45:34动物植物
感知疾病:研究支持促进蜜蜂健康的新方法

Beekeepers in the United States lost more than 55% of managed colonies last year—the highest loss rate since the Apiary Inspectors of America began determining them in 2011.

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2025-04-20 11:32:33动物植物
行动和休息:猫头鹰之旅让蒙大拿州西部的研究人员感到惊讶

Researchers have tracked 89 northern saw-whet owls (Aegolius acadicus) along a migration corridor in Western Montana, underscoring the efficacy of telemetry studies for detailed investigations into the movements of birds.

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2025-04-20 11:18:17动物植物
广泛使用的杀菌剂对麻雀雏鸟构成威胁

A French team coordinated by a scientist at CNRS highlights the harmful impact on sparrow reproduction of chronic exposure to tebuconazole, one of the most widely used fungicides in agriculture in Europe. These findings, recently published in Environmenta

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