2024-12-19 15:14:30动物植物
宇航员芯片:多器官组织芯片模拟太空辐射对人类健康的影响

As astronauts venture further into space, their exposure to harmful radiation rises. Researchers from Columbia University are simulating the effects of space radiation here on Earth to determine its impact on human physiology using multi-organ tissue chip

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2024-12-19 15:04:15动物植物
综合分析揭示褐藻隐藏的基因组进化

Covering over 70% of Earth's surface, the oceans are home to countless life forms that maintain ecological balance and support human well-being. Among these, brown algae (Phaeophyceae) play a crucial role in sustaining coastal habitats, supporting marine

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2024-12-19 14:52:13动物植物
新方法同时绘制细胞核中数百种蛋白质的图谱

Caltech researchers have developed a new method to map the positions of hundreds of DNA-associated proteins within cell nuclei all at the same time. The method, called ChIP–DIP (Chromatin ImmunoPrecipitation Done In Parallel), is a versatile tool for unde

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2024-12-19 14:40:35动物植物
研究人员在加勒比海岛屿上发现了35种新的蜥蜴物种

A new scientific study from Temple University's College of Science and Technology (CST) has identified 35 new species of forest lizards, all from islands in the Caribbean. However, that same study has also found that these species of lizards won't be ar

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2024-10-31 23:03:39动物植物
科学家利用无人机追踪加利福尼亚海滩上的白鲨

The forecast at the beach today is cloudy, with a chance of sharks. At least, that's the forecast that researchers at UC Santa Barbara would like to be able to provide. They're leading a project to predict when and where great white sharks show up near

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2024-10-31 22:49:15动物植物
研究表明,森林损失迫使叶猴物种杂交

Research shows a threatening development for two endangered primate species in Bangladesh: Phayre's langurs (Trachypithecus phayrei) and capped langurs (Trachypithecus pileatus). In mixed groups of these two species, hybrids have been found and genetical

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2024-10-31 22:34:42动物植物
新的研究表明,海豹在被猎杀到灭绝边缘后会留下“遗传伤痕”

Northern Elephant seals have staged a remarkable comeback after narrowly escaping extinction by hunting, but new research reveals lasting genetic effects in the present population.

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2024-10-31 22:23:59动物植物
章鱼和鱼一起狩猎,它们分享决策的方式出奇地复杂

A new study published in Nature Ecology & Evolution lifts the veil on what happens when octopuses and fish hunt together. As it turns out, this cross-species relationship is more complex than anyone expected.

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2024-09-15 23:28:35动物植物
研究表明,岛屿是语言多样性的引擎

Islands drive language change and generate language diversity in similar ways to how they drive species diversity, according to research from The Australian National University (ANU) that analyzed languages from over 13,000 inhabited islands. The research

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2024-09-15 23:14:02动物植物
分子模拟和超级计算揭示了节能生物材料

A team led by scientists at the Department of Energy's Oak Ridge National Laboratory identified and successfully demonstrated a new method to process a plant-based material called nanocellulose that reduced energy needs by a whopping 21%. The approach wa

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2024-09-15 23:01:56动物植物
长非编码RNA在皮肤中的作用为进化提供了重要见解

A study has shown that a type of non-coding RNA molecule could play a role in the development of skin diseases—like eczema or psoriasis—and highlights an important molecular mechanism for driving genetic evolution.

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2024-09-15 22:49:43动物植物
“冰桶挑战”揭示了细菌可以预测季节

Bacteria use their internal 24-hour clocks to anticipate the arrival of new seasons, according to research carried out with the assistance of an "ice bucket challenge."

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