2023-12-23 15:46:23物质与能量
一个令人惊讶的发现是,光可以使水在没有热量的情况下蒸发

Evaporation is happening all around us all the time, from the sweat cooling our bodies to the dew burning off in the morning sun. But science's understanding of this ubiquitous process may have been missing a piece all this time.

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2023-12-23 15:46:19物质与能量
以马萨诸塞州普利茅斯市为例预测盐水入侵地下水

As the world warms and ice sheets melt, the ocean continually rises. The greater Boston area can expect to see between one and six feet of sea level rise by 2100, according to recent estimates. To find out what this rise might mean for freshwater supplies

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2023-12-23 15:46:16物质与能量
核钟发展的里程碑时刻

An international research team involving Dr. Olga Kocharovskaya, a distinguished professor in the Department of Physics and Astronomy at Texas A&M University, has taken a major step toward development of a new generation of atomic clocks with mind-blo

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2023-12-23 15:46:13物质与能量
减轻负担:研究人员开发自主电化学机器人

Researchers at the Beckman Institute for Advanced Science and Technology developed an automated laboratory robot to run complex electrochemical experiments and analyze data.

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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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