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Stem cells survive unexpectedly rough space travel
科学与环境

Stem cells survive unexpectedly rough space travel

In early 2024, laboratory-grown neurospheres (i.e. clusters of neural stem cells) were sent to the International Space Station (ISS) to be exposed to microgravity. The return trip was delayed several times due to bad weather in the landing zone. As a result, the cells were outsid

Phys.org - latest science and technology news stories ·

The AI industry is booming. Women are getting left behind
商业与经济

The AI industry is booming. Women are getting left behind

Women hold just a fraction of new AI jobs but are overrepresented in roles with high risk of AI disruption There’s a common fear among people who work in Silicon Valley: snag one of the fast-growing, high-paying jobs in artificial intelligence, or get trapped in the “permanent un

Business | The Guardian ·

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科学与环境

Diet drinks work as well as water for weight loss, major trial finds

A two-year randomized clinical trial involving 493 adults with overweight or obesity found that diet soft drinks were essentially as effective as water for long-term weight loss and weight maintenance. Participants drinking beverages sweetened with aspartame, acesulfame-K, or suc

All Top News -- ScienceDaily ·

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科学与环境

Leucine does more than build muscle. It powers up your cells

The essential amino acid leucine can boost cellular energy production by protecting key proteins on mitochondria from being destroyed. The discovery reveals a new connection between nutrition and metabolism that could eventually lead to new approaches for metabolic disorders and

All Top News -- ScienceDaily ·