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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2025-05-25 02:11:43动物植物
Pincushion hakea丛生根系分泌物促进营养不良土壤中磷的吸收

Plants require phosphorus to grow and survive. In environments with low levels of available soil phosphorus, plants need to adjust to stay alive.

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2025-05-25 02:00:30动物植物
自噬和溶酶体途径协调帕金森病蛋白的非常规分泌

Intracellular protein trafficking and secretion of proteins into the extracellular environment are sequential and tightly regulated processes in eukaryotic cells. Conventionally, proteins that are bound for secretion harbor an N-terminal signal peptide th

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2025-05-25 01:48:49动物植物
海洋热浪给沿海浮游生物带来了问题

Temperatures around the world continue to rise—and the North Sea is no exception. Yet, in addition to this gradual warming, increasingly frequent and intense heat events also have consequences for marine organisms.

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