2025-03-14 23:01:30动物植物
揭示合成细胞受体的结构和功能关系

Northwestern University researchers have identified structural features in engineered cell receptors that correlate with variations in receptor function.

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2025-03-14 22:47:32动物植物
探索金黄色葡萄球菌的黑暗面,这是一种对多种药物具有耐药性的细菌,即使是那些尚未在人体内进行测试的药物

British physician and microbiologist Alexander Fleming, discoverer of penicillin nearly 100 years ago, was the first to warn of the dangers of antibiotic resistance.

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2025-03-14 22:37:03动物植物
在得克萨斯州发现的“魔鬼”状带“角”的花是新物种:它的位置是秘密的

In a rugged stretch of desert in one of the nation's most remote national parks, a volunteer's eyes were caught by a colorful sight sprouting up from the beige and brown of the Chihuahuan Desert—"devil"-ish blooms, flowers like bright red horn

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2025-03-14 22:26:03动物植物
研究揭示了不同气候下的雨林树木策略

A University of Queensland-led team has completed one of the most comprehensive surveys of Australia's subtropical rainforests to document how climate dictates what species thrive in different locations. The work is published in the journal Ecology Lette

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2025-03-14 22:12:00动物植物
结合软件工具可提高物种分布建模的标准

In an effort to monitor biodiversity trends, greater efforts are being made worldwide to assess biodiversity patterns over large scales. To do this, scientists rely on species distribution models (SDMs), which make predictions of species' geographical ra

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2025-03-14 22:01:53动物植物
酸面团科学——市民如何帮助塑造发酵食品的未来

Citizen scientists are drawing on personal experience to help researchers create new plant-based fermented foods and maximize their health benefits.

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2025-03-14 21:46:58动物植物
使谷类作物更耐真菌病的蓝图

Powdery mildew is a destructive fungal disease of barley that can result in crop losses of up to 40%. To protect themselves from powdery mildew, barley has evolved a series of immune receptors that each recognize matching, strain-specific powdery mildew p

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2025-03-14 21:33:01动物植物
解开海洋之谜:海葵鱼如何避免被海葵宿主蜇伤

The clownfish-anemone living arrangement is one of the most widely recognized examples of symbiosis. Researchers have made a breakthrough in understanding how anemonefish can live safely among sea anemones without being stung by their venomous tentacles,

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2025-03-14 21:19:40动物植物
细胞图谱揭示了马和人类怀孕之间的相似之处

New research has resulted in the first high-resolution molecular picture of the equine endometrium—the inner lining of the uterus—before and after embryo implantation. This picture, or cell atlas, highlights key similarities in immune cells between early

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2025-03-14 21:06:03动物植物
从植物到人:维生素B6途径如何将植物免疫力与癫痫联系起来

A study led by a team of researchers at the University of Kentucky's Martin-Gatton College of Agriculture, Food and Environment has revealed a surprising biochemical connection between plant immune responses and human neurological health.

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2025-03-14 20:53:13动物植物
恐龙灭绝如何创造了一个有助于我们吃水果的灵长类祖先的环境

The extinction of the largest dinosaurs to walk the Earth may have played a critical role in creating an environment that helped fruits evolve, thereby indirectly shaping the evolution of our own fruit-eating ancestors, according to new research.

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2025-03-14 20:41:12动物植物
穿越美洲最长距离的鸟类被发现风险最高

Scientists with the National Audubon Society published research in Nature Ecology & Evolution that will help inform global efforts to protect migratory birds. In the study, "Multispecies migratory connectivity indicates hemispheric-scale risk to

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