2025-05-27 18:39:47前沿信息
具有更高半导体性能的双层石墨烯的新分子模型

Juan Casado Cordón, Professor of Physical Chemistry at the University of Malaga, considers graphene—an infinite layer of carbon atoms—as one of the greatest discoveries of the last 20 years due to its "unique properties" such as high electrical

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2025-05-27 18:27:39前沿信息
新材料中的奇异振动:新的见解表明碳炔作为传感器的普遍适用性

For the design of future materials, it is important to understand how the individual atoms inside a material interact with each other quantum mechanically. Previously inexplicable vibrational states between carbon chains (carbyne) and nanotubes have puzzl

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2025-05-26 18:34:02动物植物
企鹅粪便的惊人气候力量

Antarctica's icy wilderness is warming rapidly under the weight of human-driven climate change, yet a new study points to an unlikely ally in the fight to keep the continent cool: penguin poo.

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2025-05-26 18:19:20动物植物
根系发育基因比根系发育更古老

A gene that regulates the development of roots in vascular plants is also involved in the organ development of liverworts—land plants so old they don't even have proper roots. The Kobe University discovery, published in New Phytologist, highlights the fu

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2025-05-26 18:04:36动物植物
牙齿疼吗?这可能是因为一条有5亿年历史的鱼

Ever wondered why our teeth are so sensitive to pain or even just cold drinks? It might be because they first evolved for a very different purpose than chewing half a billion years ago, a study suggested Wednesday.

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2025-05-26 01:25:49动物植物
从源头上针对疟疾:经药物处理的蚊帐消除了抗药性蚊子体内的寄生虫

Researchers have identified a type of chemical compound that, when applied to insecticide-treated bed nets, appears to kill the malaria-causing parasite in mosquitoes.

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2025-05-25 03:22:02动物植物
平衡风力发电和海洋生物:评估海上活动生态影响的新方法

A study from the University of Aberdeen has revealed a new approach to evaluating the ecological impacts of offshore activities. The paper is published in the journal Ecological Solutions and Evidence.

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2025-05-25 03:11:44动物植物
强大的螨虫防御系统:更多的螨虫,对植物的更多保护

The humble mite, a tiny invertebrate that typically lives in small chambers on the underside of leaves, plays a mighty role in defending its host plant from invaders.

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2025-05-25 03:01:38动物植物
从微小蠕虫到巨型鱿鱼:新的全球数据库揭示了海洋中体型的隐藏力量

A new open-access resource, the Marine Organismal Body Size (MOBS) Database, is giving scientists, conservationists, and the public an unprecedented look at the true scale of ocean life—literally.

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2025-05-25 02:49:47动物植物
科学家开发了跟踪农业对湖泊生态系统影响的模型

A recent study has introduced a novel data-driven model that distinguishes between human-induced and natural water consumption in croplands, providing valuable insights into the sustainability of arid lake ecosystems.

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2025-05-25 02:39:03动物植物
生物技术教育的新时代

In a world shaped by biotechnology, why are so few college students exposed to its possibilities early on in their education? The Biotech Explorers Pathway (BEP) is changing that by immersing students in hands-on, real-world science from day one.

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2025-05-25 02:26:09动物植物
镜像细菌:对交替手性的反思

Hold out your hands, palms up, and move them so they are on top of each other. With a little experimentation—and perhaps a few rather flamboyant gestures—you'll find that no matter what you do, your hands will not perfectly align. Congratulations, you'v

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