国际新闻
A Tetris-Like Maze Blocks Protests in Pakistan’s Capital
Pakistani authorities have barricaded Islamabad with more than 1,500 shipping containers to stop opposition protesters, choking off access to the capital.
NYT > World News ·
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科技与人工智能
OpenAI pauses training of its ‘most capable models’
As reports of OpenAI's models breaking containment , hacking sites, and generally getting out of control pile up, the company has made the decision to pause training of its most powerful models. The decision was made after a model being tested within a sandbox exploited a loophol
The Verge ·
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科学与环境
Don’t toss cannabis leaves: They may contain rare compounds with medical potential
Scientists discovered rare flavoalkaloids in Cannabis leaves for the first time, along with dozens of other phenolic compounds that had never been reported in the plant. The findings suggest that Cannabis leaves, often discarded as waste, may contain a surprisingly rich source of
All Top News -- ScienceDaily ·
科学与环境
Natural proteins can guide active ingredients to diseased cells
After taking a pill, the drugs it contains are distributed throughout the body, reaching the tissues and cells affected by disease and performing their intended function. However, they also enter healthy cells, where they often cause more harm than good.
Phys.org - latest science and technology news stories ·
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科学与环境
“We just need to go back” – Uranus’ moon Ariel may have hidden a 100-mile-deep ocean
Ariel, one of Uranus’ moons, may once have contained a subsurface ocean more than 100 miles deep beneath its fractured icy shell. The finding, combined with similar evidence from Miranda, suggests the distant Uranian system could harbor multiple hidden ocean worlds.
All Top News -- ScienceDaily ·
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科学与环境
A broken rib from the world’s largest T. rex hid a 66-million-year-old secret
A broken rib from Scotty, the largest known T. rex skeleton, contains an extraordinary fossilized network of blood vessels formed while the dinosaur was healing. Scientists used neutron and X-ray imaging to look inside the 66-million-year-old bone without damaging it, revealing d
All Top News -- ScienceDaily ·