2024-12-25 10:44:04动物植物
人类露西的模拟有助于揭示长跑在现代人类中的进化过程

A team of natural scientists, musculoskeletal specialists, and evolutionary biologists affiliated with several institutions in the U.K., working with a colleague from the Netherlands, has found via simulations, that the famous early hominin Lucy, could ru

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2024-12-25 10:29:15动物植物
Ferns古老的复原力有助于灾后现代生态系统的恢复

Scientists have suggested an updated framework for the role of ferns in environmental recovery from disaster. Instead of competing with other organisms, ferns may act as facilitators that ease the way for other plants and animals to re-establish themselve

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2024-12-25 10:17:52动物植物
ALAS1的秘密生命:基础科学发现可能为更好的小干扰RNA疗法铺平道路

In everyday life, when things turn out the opposite of what you expect, it's usually a cause for frustration. In science, it's often the starting point for discovery.

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2024-12-25 10:04:56动物植物
蓝藻研究释放了二氧化碳可再生塑料的潜力

Scientists at The University of Manchester have achieved a significant breakthrough in using cyanobacteria—commonly known as "blue-green algae"—to convert carbon dioxide (CO2) into valuable bio-based materials.

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2024-12-25 09:51:23动物植物
无线天线利用光来解码蜂窝通信信号

Monitoring electrical signals in biological systems helps scientists understand how cells communicate, which can aid in the diagnosis and treatment of conditions like arrhythmia and Alzheimer's.

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2024-12-25 09:39:45动物植物
模型研究表明,异质宿主群体推动了毒性更强的病原体的进化

The evolution of pathogens has received attention in a wide range of scientific fields, such as epidemiology, demography, and evolutionary ecology. Understanding pathogen evolution is particularly urgent for rapidly evolving pathogens, such as SARS-CoV-2,

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2024-12-25 09:28:16动物植物
酶途径的发现可能导致拯救生命的利什曼病治疗

A breakthrough in understanding how a single-cell parasite makes ergosterol (its version of cholesterol) could lead to more effective drugs for human leishmaniasis, a parasitic disease that afflicts about 1 million people and kills about 30,000 people aro

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2024-12-25 09:13:50动物植物
研究显示露脊鲸的寿命为130年或更长

New research published in Science Advances reveals that right whales can survive for more than 130 years—almost twice as long as previously understood.

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2024-12-25 08:59:34动物植物
“活”陶瓷利用细菌进行气体传感和碳捕获

A team of materials scientists and chemists at ETH Zürich has developed a way to make "living" ceramics that can detect small amounts of formaldehyde and capture carbon dioxide from the air. In their project, reported in the journal Advanced Mat

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2024-12-20 20:10:37动物植物
生物因子对不同尺度的地上生物量贡献更大

The aboveground biomass of vegetation is significant to the global carbon cycle and climate change mitigation. Both biotic factors, such as forest structure attributes, community-weighted mean of traits, and functional diversity, and abiotic factors, such

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2024-12-20 20:00:31动物植物
反射的月光使仓鸮对猎物不太可见

A team of biology and optics researchers affiliated with a host of institutions in Spain has found that the unique undercoating of the barn owl helps to make it less visible to prey when flying under the moon and starlit skies.

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2024-12-20 19:45:39动物植物
研究揭示了转录因子如何导航DNA结构以塑造细胞身份

A new study led by Prof. Yosef Buganim from the Hebrew University of Jerusalem and Dr. Abdenour Soufi from the University of Edinburgh reveals how transcription factors (TFs)—key proteins that regulate gene activity—navigate DNA and chromatin structures t

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