2025-02-25 21:32:20前沿信息
可靠的人工智能:系统协助进行纳米粒子测量,以加快研究速度

Nanoparticle researchers spend most of their time on one thing: counting and measuring nanoparticles. Each step of the way, they have to check their results. They usually do this by analyzing microscopic images of hundreds of nanoparticles packed tightly

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2025-02-25 21:18:58前沿信息
科学家开发了富含镁的纳米纤维贴片,以实现更安全的伤口愈合

The skin serves as the body's primary defense against harmful microorganisms, toxins, and physical damage. However, severe injuries from burns, trauma, surgery, or conditions like diabetes can compromise its ability to heal naturally, necessitating advan

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2025-02-25 21:18:05动物植物
诺氏疟原虫基本基因图谱有助于治疗设计

A new, comprehensive map of all the genes essential for blood infections in Plasmodium knowlesi (P. knowlesi), a parasite that causes malaria in humans, has been generated by researchers at Harvard T.H. Chan School of Public Health and colleagues. The map

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2025-02-25 21:06:36前沿信息
伪装蛾利用特殊的纳米结构来躲避捕食者

Researchers from Murdoch University and The University of Western Australia found the forewings of the fruit-sucking moth (Eudocima aurantia) have the appearance of a crumpled leaf—but are in fact flat.

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2025-02-25 21:03:09动物植物
座头鲸的歌声在结构上与人类语言相似

Language has long been considered a uniquely human trait, with features that mark it out as distinct from the communication of all other species. However, research published in Science has uncovered the same statistical structure that is a hallmark of hum

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2025-02-25 20:55:34前沿信息
基于mRNA的药物成功输送到肠道,无需通过肝脏

Researchers at Tel Aviv University have achieved a breakthrough in drug delivery: they have successfully transported lipid nanoparticles encapsulating messenger RNA (mRNA) to the immune system of the small and large intestines—bypassing the liver upon sys

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2025-02-25 20:49:07动物植物
螳螂虾棒过滤声音以减轻损害

Known for their powerful punch, mantis shrimp can smash a shell with the force of a .22 caliber bullet. Yet, amazingly, these tough critters remain intact despite the intense shockwaves created by their own strikes.

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2025-02-25 20:45:23前沿信息
制造纳米岛可提高铂催化剂的效率

Noble metals such as platinum can make useful catalysts to accelerate chemical reactions, particularly hydrogenation (adding hydrogen atoms to a molecule). A research team led by Professor Bruce Gates at the UC Davis Department of Chemical Engineering is

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2025-02-25 20:38:35动物植物
恢复捕食者,恢复生态系统:黄石狼和其他食肉动物推动了强烈的营养级联

A new study reveals the profound ecological effects of wolves and other large carnivores in Yellowstone National Park, showcasing the cascading effects predators can have on ecosystems. In Yellowstone, this involves wolves and other large carnivores, elk,

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2025-02-25 20:31:52前沿信息
薄膜的小型化揭示了弛豫铁电体中的“金发姑娘区”

A new study led by Rice University materials scientist Lane Martin sheds light on how the extreme miniaturization of thin films affects the behavior of relaxor ferroelectrics—materials with noteworthy energy-conversion properties used in sensors, actuator

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2025-02-25 20:27:17动物植物
可编程水下灯可以加速珊瑚礁的恢复

Scientists have developed a novel tool designed to protect and conserve coral reefs by providing them with an abundance of feeding opportunities.

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2025-02-25 20:16:41动物植物
居住在火山温泉中的藻类揭示了光合作用的见解

Italy's Phlegraean Fields is a hotspot of volcanic activity—an ever-shifting landscape pocketed with acidic hot springs. This huge caldera is a part of the Campanian volcanic arc, which includes Mount Vesuvius, whose eruption wiped out the Roman city of

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