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国际新闻
The longevity boom is getting ahead of the science
Billions are pouring into anti-ageing biotech, but manipulating ageing has risks we are only beginning to understand.
Al Jazeera – Breaking News, World News and Video from Al Jazeera ·
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“Billions”
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科学与环境
Black hole jets reach far beyond galaxies' visible edges, potentially deciding their fate
Galaxies are enormous and hold hundreds of billions of stars. These stars form from cold, dense gas. Every large galaxy, including the Milky Way, is wrapped in a huge envelope of gas called the circumgalactic medium, or CGM. This reservoir of raw material stretches 10–20 times th
Phys.org - latest science and technology news stories ·
国际新闻
Stuck on the Battlefield, Russia Wages ‘Total War’ on Ukraine’s Economy
The economic damage from Russian strikes, resulting in lost sales, disrupted workdays and logistical snarls, is in the billions of dollars.
NYT > World News ·