2025-03-14 19:45:39动物植物
一个世纪的额外二氧化碳促进了热带树木的光合作用

The concentration of CO2 in the atmosphere is rising rapidly, with numerous negative consequences for the climate. However, there is also a positive effect, as scientists from WUR have discovered: for the past century, the extra CO2 has led to more effici

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2025-03-14 19:31:55动物植物
如果螃蟹在附近,绿色鹿角珊瑚可能更有可能在海洋变暖中存活

A team of environmental scientists at Duke University, working with colleagues from the University of New South Wales, the University of Queensland and the University of California, has found that green staghorn coral around Heron Island (part of the Grea

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2025-03-14 19:18:32动物植物
致命的第二代鼠药正在杀死濒危的袋鼠和袋獾

Humans have been poisoning rodents for centuries. But fast-breeding rats and mice have evolved resistance to earlier poisons. In response, manufacturers have produced second generation anticoagulant rodenticides such as bromadiolone, widely used in Austra

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2025-03-14 19:07:10动物植物
NanoCas是用单个AAV测试的CRISPR的较小版本,可提供靶向结果

Mammoth Biosciences researchers have developed NanoCas, an ultracompact CRISPR nuclease, demonstrating its ability to perform gene editing in non-liver tissues, including skeletal muscle, using a single adeno-associated virus (AAV) vector. Experiments in

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2025-03-14 18:52:47动物植物
科学家发现,恢复非洲草原栖息地使人类和野生动物的生活更加和平

Across Kenya, grasslands underpin people's lives—as well as those of animals like elephants, giraffes, and hyenas. But the climate crisis is drying out these habitats, forcing people and animals to compete for resources, and increasing both community ten

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2025-03-14 18:39:53动物植物
科学家揭示了山羊从出生到青春期的微生物组-宿主共振荡模式

A new study led by Prof. Tan Zhiliang from the Institute of Subtropical Agriculture of the Chinese Academy of Sciences has unveiled intricate coordination mechanisms between ruminal mucosal microbiota and host epithelial cells across developmental stages.

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2025-03-14 18:29:16动物植物
对马的治疗可能会导致失明类型的治疗

Picture a horse running across an open field, the wind blowing his mane, his hooves stamping into the grassy knoll, eyes on the horizon.

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2025-03-14 18:15:17动物植物
分析揭示了鸟类-植物网络中性状匹配的全局模式

In 1862, Charles Darwin predicted the existence of a moth with a long tongue based on a comet orchid's nectar spurs. This was confirmed in 1903 with the discovery of a long-tongued hawkmoth, illustrating morphological trait matching in nature.

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2025-03-14 18:04:15动物植物
研究表明,水分子有助于蛋白质读取人类基因组

In a study published in Nature Structural and Molecular Biology, scientists from the Department of Medical Biochemistry and Biophysics at Karolinska Institutet, have discovered that water molecules play a crucial role in helping proteins, specifically tra

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2025-03-14 17:51:19动物植物
脚优先:了解mRNA如何帮助细胞“行走”

Cells in the body have to move around in order to do their jobs. During development, for instance, cells are distributed to create and grow tissue. And in the event of an immune response, different cells are shuttled around. While this process, known as c

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2025-03-14 17:40:49动物植物
海底山脉是鲨鱼的关键“枢纽”

Undersea mountains are key locations for predators—with 41 times more sharks than the open ocean, new research shows.

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2025-03-14 17:26:29动物植物
CRISPR系统变体显示了一种新的DNA切割机制

Researchers have revealed new details about the CRISPR-Cas5-HNH/Cascade complex, a variant of the type I-E CRISPR-Cas system, providing insights into its DNA recognition and cleavage mechanisms.

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