2023-12-23 15:46:09物质与能量
深度脱碳场景揭示了加快零排放汽车采用的重要性

The rapid adoption of zero-emission electric vehicles will move the nation close to an 80% or more drop in transportation greenhouse gas emissions by 2050 from the 2019 level according to researchers from the U.S. Department of Energy's National Renewabl

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2023-12-23 15:46:06物质与能量
设备“闻”海水以发现、检测新分子

Under the ocean's surface, marine organisms are constantly releasing invisible molecules. Some of the chemical clues reveal which creatures are nearby, while others could be used someday as medications. Now, researchers in ACS Central Science re

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2023-12-23 15:46:03物质与能量
活体宿主组织深处真菌感染的可视化显示脯氨酸代谢促进毒力

An international team of scientists led by researchers from the Department of Molecular Biosciences, The Wenner-Gren Institute, SciLifeLab, Stockholm University has published in PLoS Pathogens the first successful application of 2-photon intravit

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2023-12-23 15:46:01物质与能量
如何利用人工智能进行发现——不让科学误入歧途

Over the past decade, AI has permeated nearly every corner of science: Machine learning models have been used to predict protein structures, estimate the fraction of the Amazon rainforest that has been lost to deforestation and even classify faraway galax

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2023-12-23 15:45:58物质与能量
消费者准备好让机器人出现在他们家门口了吗?

With Amazon aiming to make 10,000 deliveries with drones in Europe this year and Walmart planning to expand its drone delivery services to an additional 60,000 homes this year in the states, companies are investing more research and development funding in

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2023-12-23 15:45:54物质与能量
一种静脉注射针头,插入时通过体温不可逆地软化?

A joint research team at KAIST developed an intravenous (IV) needle that softens upon insertion, minimizing risk of damage to blood vessels and tissues. Once used, it remains soft even at room temperature, preventing accidental needle stick injuries a

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2023-12-23 15:45:52物质与能量
研究人员开发凝胶为实体瘤输送癌症药物

Intratumoral therapy -- in which cancer drugs are injected directly into tumors -- is a promising treatment option for solid cancers but has shown limited success in clinical trials due to an inability to precisely deliver the drug and because most immuno

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2023-12-23 15:45:48物质与能量
使用化妆品成分保护电池

Xanthan gum, derived from plants like cabbage and known for its carbohydrate content, serves as a natural protective barrier in cosmetics. In a recent development, this remarkable substance has been harnessed to create a protective shield for battery elec

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2023-12-23 15:45:45物质与能量
工程细菌生物合成复杂的蛋白质复合物

Protein cages found in nature within microbes help weather its contents from the harsh intracellular environment -- an observation with many bioengineering applications. Tokyo Tech researchers recently developed an innovative bioengineering approach using

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2023-12-23 15:45:43物质与能量
神经网络系统的思维之眼

In the background of image recognition software that can ID our friends on social media and wildflowers in our yard are neural networks, a type of artificial intelligence inspired by how own our brains process data. While neural networks sprint through da

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2023-12-23 15:45:40物质与能量
三管齐下的方法辨别量子自旋液体的性质

In 1973, physicist Phil Anderson hypothesized that the quantum spin liquid, or QSL, state existed on some triangular lattices, but he lacked the tools to delve deeper. Fifty years later, a team led by researchers associated with the Quantum Science Center

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2023-12-23 15:45:38物质与能量
土壤中的微塑料:中子和X射线层析成像显示颗粒沉积的位置

It is a real problem: Microplastic particles are everywhere. Now a team from the University of Potsdam and HZB has developed a method that allows it for the first time to precisely localise microplastic particles in the soil. The 3D tomographies show wher

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