2025-05-10 15:39:09动物植物
“可解释的”人工智能破解了粘性蛋白质的秘密语言

An AI tool has made a step forward in translating the language proteins use to dictate whether they form sticky clumps similar to those linked to Alzheimer's disease and around fifty other types of human disease. In a departure from typical "black-b

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2025-05-10 15:25:17动物植物
海獭受益于赭色海星损失引发的猎物激增

New research led by Monterey Bay Aquarium reveals a surprising ripple effect in coastal ecosystems: the collapse of one marine predator can benefit another.

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2025-05-10 15:14:23动物植物
从前花园到大陆,这就是为什么生物多样性从小到大没有均匀增加的原因

The number of species does not increase evenly when going from local ecosystems to continental scales—a phenomenon ecologists have recognized for decades. Now, an international team of scientists, including researchers from the German Center for Integrati

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2025-05-10 15:01:36动物植物
隐藏在众目睽睽之下:研究人员发现了“好奇心”病毒的流行

A type of virus thought to be a "mere curiosity" is plentiful in one common bacteria, and possibly others, a Monash University-led research team has found.

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2025-05-10 14:49:34动物植物
便携式生物电池使用活体水凝胶进行靶向神经信号调制

Bio-batteries constructed by electroactive microorganisms have unique advantages in physiological monitoring, tissue integration, and powering implantable devices due to their superior adaptability and biocompatibility. However, the development of miniatu

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2025-05-10 14:39:11动物植物
研究发现,蝙蝠中脑中的集群神经元编码不同类别的发声

The ability to quickly recognize sounds, particularly the vocalizations made by other animals, is known to contribute to the survival of a wide range of species. This ability is supported by a process known as categorical perception, which entails the tra

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2025-05-10 14:24:39动物植物
种子、技能和支持:决定南亚农民气候适应能力的因素

South Asia, home to some of the vulnerable agricultural regions, is already experiencing the harsh impacts of climate change. Rising temperatures and erratic rainfall are particularly affecting the rain-fed farming systems in Nepal, India, and Bangladesh,

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2025-05-10 14:10:04动物植物
组氨酸ADP-核糖分子的发现揭示了新的细菌免疫策略

A research team has uncovered a previously unknown type of immune signaling molecule—a novel compound combining histidine and ADP-ribose—produced by bacteria's Thoeris II defense system in response to viral infection. This finding expands our understandi

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2025-05-10 13:58:24动物植物
珊瑚播种可以提高早期珊瑚的存活率,但长期收益需要更多的研究

A new study led by James Cook University Senior Research Officer and Lecturer, and University of New South Wales Ph.D. candidate, Hillary Smith, has examined the effectiveness of coral seeding devices to help corals survive in warming oceans.

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2025-05-10 13:46:56动物植物
发现天然化合物可以抑制DNA拓扑异构酶1并减少DNA损伤

Researchers have identified two natural compounds, patulin and xestoquinol, as new inhibitors of the enzyme topoisomerase 1, a key element in the correct functioning of DNA. The finding, published in the Proceedings of the National Academy of Sciences, op

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2025-05-10 13:35:25动物植物
塑造未来甘蔗:研究人员提出了理想的植物结构和育种策略

In an article published in Molecular Plant on April 8, researchers led by Prof. Wang Bing and Prof. Li Jiayang from the Institute of Genetics and Developmental Biology (IGDB) of the Chinese Academy of Sciences (CAS) have proposed an innovative concept of

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2025-05-10 13:21:17动物植物
饲喂方法显示仔猪的生长速度不同,但身体成分相似

When piglets don't get enough milk in the first weeks of life, the chances of them thriving dramatically decline. In the U.S. pork production system, piglets with limited access to their mothers' milk are typically "cross-fostered" with other

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