2024-07-02 11:42:03动物植物
越来越多的证据表明:人类应对大型哺乳动物的灭绝负责

The debate has raged for decades: Was it humans or climate change that led to the extinction of many species of large mammals, birds, and reptiles that have disappeared from Earth over the past 50,000 years?

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2024-07-02 11:37:21前沿信息
研究表明,电场增强了石墨烯的潜力

Researchers at the National Graphene Institute have made a discovery that could revolutionize energy harnessing and information computing. Their study, published in Nature, reveals how electric field effects can selectively accelerate coupled electrochemi

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2024-07-02 11:27:24动物植物
研究揭示了鱼类在世界最温暖水域所采取的独特生存策略

A team of researchers have identified unexpected ways coral reef fish living in the warmest waters on Earth, in the Arabian Gulf, have adapted to survive extreme temperatures.

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2024-07-02 11:22:53前沿信息
一种高效的蜘蛛小安瓿丝蛋白纳米粒子蛋白质递送系统

In a study published in the journal MedComm, researchers have developed an efficient protein delivery carrier based on spider silk proteins (spidroins), derived from Araneus ventricosus minor ampullate silk protein (MiSp). The MiSp-based nanoparticles are

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2024-07-02 11:13:13动物植物
靶向蛋白质降解:新的衔接分子扩大了细胞废物处理系统的潜力

Disease-causing proteins can be removed from the cell through targeted protein degradation. For this, the protein must be connected to one of the approximately 600 endogenous so-called ubiquitin ligases. So far, clinical success has only been achieved wit

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2024-07-02 11:11:33前沿信息
微型肝脏模型创新有望实现更有效的药物检测

A laboratory-grown mini liver model uniquely created with liver cells and a synthetic nanoscaffold has shown to be effective in mimicking the liver, promising a new and more effective testing method for medicines that is more ethical than animal testing.

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2024-07-02 11:01:16前沿信息
研究人员为可穿戴传感器创造了基于凝胶驻极体的发电设备

A team of researchers from NIMS (National Institute for Materials Science), Hokkaido University and Meiji Pharmaceutical University has developed a gel electret capable of stably retaining a large electrostatic charge. The team then combined this gel with

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2024-07-02 11:01:12动物植物
野生蝙蝠被发现具有高认知能力,以前被认为是人类独有的

Researchers at Tel Aviv University have tracked free-ranging Egyptian fruit bats from a colony based in the TAU's I. Meier Segals Garden for Zoological Research to answer a long-standing scientific question: Do animals have high and complex cognitive abi

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2024-07-02 10:51:08动物植物
通过历史深潜揭示了世界上养殖和驯养狐狸的遗传模式

Domesticated animals play a prominent role in our society, with two-thirds of American families enjoying the companionship of pets and many others relying on animal products for their nutritional needs. But the process of domestication remains a bit of a

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2024-07-02 10:47:36前沿信息
团队使用3D气溶胶纳米打印增强超材料性能

A research team has developed a metamaterial capable of detecting the polarization and direction of light through 3D aerosol nanoprinting. Their study was featured in ACS Nano.

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2024-07-02 10:39:37动物植物
研究人员训练绵羊完成清醒的MRI成像

Magnetic resonance imaging (MRI) is a technique commonly used to explore the brains of sheep. Until now, it had only been performed under general anesthesia, to ensure the animal's immobility. Anesthesia, however, leads to stress and other negative side-

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2024-07-02 10:35:29前沿信息
科学家发现膜的新行为,可能导致前所未有的分离

Imagine a close basketball game that comes down to the final shot. The probability of the ball going through the hoop might be fairly low, but it would dramatically increase if the player were afforded the opportunity to shoot it over and over.

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