2025-02-25 12:32:00动物植物
在“疯狂”鸟类中发现的调节雄性睾酮水平的超级酶

A single gene that regulates testosterone levels in a "crazy" species of shore bird controls the development of three wildly different types of males, an international study involving researchers at Simon Fraser University has found.

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2025-02-25 12:27:39前沿信息
Nanogate利用电压控制分子通过微孔

A collaboration led by researchers at Osaka University has developed a nanogate that can be open or shut by applying electricity. The nanogate shows various behaviors depending on the materials in the solutions on both sides of the gate and the applied vo

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2025-02-25 12:19:02动物植物
气候变化已经威胁到中欧一半以上的生产性农业景观

Droughts are a serious consequence of climate change, devastating ecosystems, along with the organisms and communities who inhabit them. Understanding the impact of this upon agricultural productivity is vital to ensure sustainable food supplies and local

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2025-02-25 12:11:08前沿信息
下一代mRNA疫苗递送系统使用可生物降解的聚合物

A research team from POSTECH has developed a biodegradable polymer-based delivery system that efficiently transports mRNA. The study was recently published in Biomaterials.

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2025-02-25 12:06:28动物植物
发现细菌会永远吃化学物质,甚至是它们的一些有毒副产品

In the quest to take the "forever" out of "forever chemicals," bacteria might be our ally. Most remediation of per- and polyfluoroalkyl substances (PFAS) involves adsorbing and trapping them, but certain microbes can actually break apa

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2025-02-25 11:55:44前沿信息
共价有机框架显示出高效能源运输的巨大潜力

An interdisciplinary research team from LMU, the Technical University of Munich (TUM), and the University of Oxford has employed novel spectroscopic techniques to investigate the diffusion of excited states in covalent organic frameworks (COFs).

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2025-02-25 11:52:46动物植物
禽流感疫苗推动病毒进化的可能证据

A team of virologists, infectious disease specialists and pathobiologists affiliated with several institutions in China and the U.K. has found possible evidence that bird flu vaccinations are driving virus evolution. In their study published in the journa

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2025-02-25 11:39:42前沿信息
单原子金属层揭示了光对自旋极化电流的意外控制

Researchers at the University of Tokyo have demonstrated that the direction of the spin-polarized current can be restricted to only one direction in a single-atom layer of a thallium-lead alloy when irradiated at room temperature. The discovery defies con

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2025-02-25 11:27:08前沿信息
智能织物在阳光照射10分钟后可以加热30°C

A new type of cloth developed by researchers at the University of Waterloo can heat up when exposed to the sun thanks to innovative nanoparticles embedded in the fabric's fibers. This advance represents an innovative and environmentally friendly option f

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2025-02-25 11:12:03前沿信息
马赛克纳米颗粒疫苗方法可以帮助对抗未来的冠状病毒流行病

A new experimental vaccine developed by researchers at MIT and Caltech could offer protection against emerging variants of SARS-CoV-2, as well as related coronaviruses, known as sarbecoviruses, that could spill over from animals to humans.

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2025-02-25 10:58:00前沿信息
纳米带揭示了量子技术的潜在光源

Experiments conducted at Montana State University in collaboration with Columbia University and the Honda Research Institute have resulted in the emission of single photons of light in a new type of quantum material—a feat that could lead to the developme

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2025-02-25 10:44:26前沿信息
将硅与二维材料混合用于新型节能半导体技术

Nanoelectronics deal with extremely small electronic components—transistors, sensors and circuits that can fit on the tip of a needle. This technology powers our everyday lives through devices such as computers, smartphones and medical tools.

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