2024-12-19 17:43:59动物植物
研究发现水生植被清除有益健康和经济

Turning aquatic vegetation near agricultural land into compost simultaneously eradicates habitat for disease-carrying snails while improving agricultural output and increasing incomes in northern Senegal, Cornell researchers have found.

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2024-12-19 17:33:56动物植物
被光蒙蔽:城市照明对海滩昆虫的影响

A group of international scientists—including two from the University of Plymouth and Plymouth Marine Laboratory (PML)—has developed a new method for examining the effects of artificial light at night (ALAN) on two sandy beach crustacean species.

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2024-12-19 17:33:55前沿信息
微小粒子,巨大潜力:科学家在所有磁性材料中发现了新型准粒子

Researchers recently made a groundbreaking discovery on the nanoscale: a new type of quasiparticle found in all magnetic materials, no matter their strength or temperature. These new properties shake up what researchers previously knew about magnetism, sh

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2024-12-19 17:23:31前沿信息
2D材料提升p型晶体管性能,为未来技术铺平道路

After dominating the electronics industry for decades, conventional silicon-based transistors are gradually approaching their limits, which is preventing engineers from further reducing their size without affecting their performance. To continue advancing

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2024-12-19 17:20:53动物植物
巨型病毒编码细胞生命蛋白质制造机制的关键片段

Researchers at the University of Hawai'i at Mānoa have discovered that a virus, FloV-SA2, encodes one of the proteins needed to make ribosomes, the central engines in all cells that translate genetic information into proteins, the building blocks of life

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2024-12-19 17:07:21前沿信息
纳米药物递送系统消除了对复杂载体的需求

A team of University of Melbourne researchers from the Caruso Nanoengineering Group has created an innovative drug delivery system with outstanding potential to improve drug development.

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2024-12-19 17:07:16动物植物
加利福尼亚州记录的食肉松鼠

A ground squirrel with cheeks stuffed with nuts, seeds or grains is a common sight. But a new study provides the first evidence that California ground squirrels also hunt, kill and eat voles. The study, led by the University of Wisconsin-Eau Claire and Un

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2024-12-19 16:54:06动物植物
研究揭示了坏细菌如何引发痛苦的肠道收缩

After a meal of questionable seafood or a few sips of contaminated water, bad bacteria can send your digestive tract into overdrive. Your intestines spasm and contract, efficiently expelling everything in the gut—poop and bacteria alike.

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2024-12-19 16:52:07前沿信息
氟化策略释放石墨烯在光电和能源应用方面的潜力

Researchers from Tohoku University and collaborators have developed a weak fluorination strategy to address the zero-bandgap limitation of graphene. Details of the research were published in the journal Applied Physics Letters.

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2024-12-19 16:39:18动物植物
建立骨干:科学家在实验室中重建人体的“GPS系统”

Scientists at the Francis Crick Institute have generated human stem cell models which, for the first time, contain notochord—a tissue in the developing embryo that acts like a navigation system, directing cells where to build the spine and nervous system

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2024-12-19 16:36:16前沿信息
火箭激发的反应产生了创纪录表面积的碳

Using a chemical reaction inspired by rocket fuel ignition, Cornell researchers have engineered a nanoporous carbon with the highest surface area ever reported, a breakthrough that is already proving beneficial for carbon-dioxide capture and energy storag

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2024-12-19 16:25:20动物植物
科学家见证了两种蜥蜴首次相遇时的进化

In South Florida, two Caribbean lizard species met for the first time. What followed provided some of the clearest evidence to date of evolution in action.

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