2025-05-15 12:14:32前沿信息
创纪录的大孔分子晶体:向清洁能源存储的飞跃

In our study published in the Journal of the American Chemical Society, our team from The University of Hong Kong and Northwestern University, led by the late Nobel Laureate Professor Fraser Stoddart, developed RP-H200, a hydrogen-bonded organic framework

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2025-05-15 12:00:21前沿信息
生物传感器使用pH响应DNA纳米开关检测尿液中高度敏感的膀胱癌症

A study published in ACS Nano presents a novel biosensor for the isothermal, highly sensitive detection of bladder cancer biomarkers—miRNAs, short non-coding RNAs that regulate gene expression—using programmable pH-responsive triplex DNA nanostructures.

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2025-05-13 22:04:46动物植物
帮助鸟类和漂浮太阳能共存

From a small California winery to a large-scale energy project in China, floating photovoltaics—or "floatovoltaics"—are gaining in popularity. Commonly installed over artificial water bodies, from irrigation ponds and reservoirs to wastewater tr

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2025-05-13 21:51:41动物植物
火烈鸟制造水龙卷风来诱捕猎物

Flamingos standing serenely in a shallow alkaline lake with heads submerged may seem to be placidly feeding, but there's a lot going on under the surface.

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2025-05-13 21:38:54动物植物
在收藏中发现了40种以前未知的菲律宾新蛾类

In two recent studies, scientists from the Museum für Naturkunde Berlin have identified and described 40 previously unknown moth species from the Philippines. The newly discovered species belong to the snout moth family (Crambidae), a diverse and often ov

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2025-05-13 21:27:12动物植物
组织如何检测和修复身体隐藏的支持系统的损伤

A new study by Vanderbilt investigators has uncovered a previously unknown biological mechanism: how tissues detect and respond to damage in basement membranes, the thin layers of extracellular matrix that surround and support nearly every organ in the bo

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2025-05-13 21:16:42动物植物
博物馆标本如何帮助拯救考拉免于灭绝

Since the late 1800s, koala numbers have declined dramatically, but it is not only their numbers that are disappearing. A recent analysis has shown that the variation of genes within koalas has also decreased, with some traits present in historical specim

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2025-05-13 21:02:06动物植物
在少数群体的影响下,火蚁群落可以从单个蚁后切换到多个蚁后

Groups of social animals, including humans, can make complex decisions without a single central leader. Those choices aren't always made by the majority, however.

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2025-05-13 20:51:30动物植物
野生黑猩猩母子依恋类型的首次证据

Have you ever wondered how your childhood relationship with your parents shaped the person you are today? Scientists have long known that early attachment to caregivers plays a crucial role in human development, but what about one of our closest relatives

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2025-05-13 20:36:57动物植物
致命细菌利用糖感应机制识别和感染细胞

Scientists led by Karla Satchell, Ph.D., the Anne Stewart Youmans Professor of Microbiology at Northwestern University, have discovered previously unknown molecular mechanisms that help a type of food-borne bacteria recognize host cells and initiate infec

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2025-05-13 20:22:39动物植物
草履虫与蓝藻相遇:二如何合二为一

When two organisms live together so closely that they merge into a functional unit, this is known as symbiosis. In the "1+1=1" project, an international, interdisciplinary research team is investigating how synthetic symbiosis between microorgan

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2025-05-13 20:10:51动物植物
生成式人工智能有望塑造药物设计的未来

Using advanced artificial intelligence, researchers have developed a novel method to make drug development faster and more efficient.

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