2025-05-28 19:31:18动物植物
寨卡病毒利用细胞“自我照顾”系统来对抗宿主

A new study reveals the biological secret to the Zika virus's infectious success: Zika uses host cells' own "self-care" system of clearing away useless molecules to suppress the host proteins that the virus has employed to get into tho

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2025-05-28 19:19:02动物植物
在西班牙发现了2万年前的鲸骨工具

Humans were making tools from whale bones as far back as 20,000 years ago, according to a study conducted by scientists from the Institute of Environmental Science and Technology of the Universitat Autònoma de Barcelona (ICTA-UAB), the French National Cen

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2025-05-28 19:06:16动物植物
研究揭示了人类DNA修复过程的复杂分子细节

Researchers have revealed the structural mechanisms of a major DNA repair pathway in human cells.

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2025-05-28 18:55:43动物植物
感知颜色线索可以帮助监测红海的珊瑚健康状况

Coral reefs form a vital part of the marine ecosystem, playing host to diverse species and supporting multiple industries, including fisheries, tourism, and recreation. However, these fragile ecosystems are under increasing threat from climate change, wit

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2025-05-28 18:44:40动物植物
极端干旱会破坏草原的稳定性,削弱优势草的影响

A study published in Ecology Letters reveals that extreme drought conditions are altering the stability of grassland productivity by shifting underlying ecological mechanisms.

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2025-05-28 18:32:52动物植物
红树林蟹利用光学几何结构增强同种信号传导

In the tangled darkness of Southeast Asian mangrove forests, one crab species appears to have evolved a structure that functions like a miniature car headlamp. Researchers at the National University of Singapore have discovered that the facial bands of Pa

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2025-05-28 18:18:19动物植物
新的研究表明,臭虫最有可能是第一种人类害虫

Ever since a few enterprising bed bugs hopped off a bat and attached themselves to a Neanderthal walking out of a cave 60,000 years ago, bed bugs have enjoyed a thriving relationship with their human hosts.

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2025-05-28 03:16:16动物植物
双作用肽可以靶向病毒,同时促进组织修复

Since the COVID-19 pandemic, global interest in antiviral therapies has increased significantly. Recently, with the growing attention to peptide-based drugs such as Wegovy, demand for effective peptide therapeutics derived from natural substances is rapid

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2025-05-28 03:02:53动物植物
干旱重塑欧洲森林,幼树面临“成败”时刻

The future of the European forests is at risk due to our changing climate. To observe the effects of climate change, we often look at the large trees. But the young trees are the future of the forest and are also the most vulnerable. The current drought i

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2025-05-28 02:52:25动物植物
老水,新见解:研究人员在森林实验室实验中研究“老水悖论”

Marius Floriancic runs quickly along a narrow, well-trodden path, heading deeper and deeper into the forest. It is a cool, damp Thursday morning at the end of April; it rained the night before and water is still occasionally dripping down from the treetop

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2025-05-28 02:38:54动物植物
人工智能仍在与蛋白质作斗争:来自变形血液蛋白的教训

A study by researchers at the Interuniversity Institute of Bioinformatics in Brussels, the Structural Biology research group at Vrije Universiteit Brussel, and IBiTech–BioMMedA Group of Ghent University reveals how a key blood protein involved in inflamma

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2025-05-28 02:25:21动物植物
科学家在发现新的海洋鞭毛虫后建立了新属

Researchers at the University of Tsukuba have identified a previously unknown species of unicellular organism in seawater collected near Hachijojima Island. The newly discovered species, named Viscidocauda repens, belongs to the protist group Endomyxa and

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