- Ukraine invasion: Putin puts nuclear forces on high alert
- Vladimir Putin has ordered Russia's military to put its deterrence forces, which include nuclear weapons, on "special alert". He told defence chiefs it was because of "aggressive statements" by the West, amid ...
- 作者：发表于：2022-02-28 15:26:36 点击：342 查阅全文...
- Russian forces seize Chernobyl nuclear power plant
- Russian military forces have seized control of the Chernobyl nuclear power plant, Ukrainian officials say. Presidential adviser Mykhailo Podoliak said the "totally pointless attack" on Thursday amounted to "one of ...
- 作者：发表于：2022-02-25 12:02:07 点击：344 查阅全文...
- Russia launches invasion of Ukraine
- Missile strikes and explosions have been reported in several parts of Ukraine, including Kyiv and Kharkiv. In a pre-dawn TV statement, Putin said Russia did not plan to occupy Ukraine and demanded that its military lay down their arms. Mome...
- 作者：发表于：2022-02-24 16:46:20 点击：341 查阅全文...
- Vegetables alone not enough to reduce heart risk, study finds
- Vegetables may be good for you, but eating a lot of them is unlikely to reduce your risk of a heart attack or stroke, a large UK study suggests. What else we eat, how much exercise we do and where and how we live may have more of...
- 作者：发表于：2022-02-22 11:46:45 点击：411 查阅全文...
- Ukraine tensions: Biden agrees in principle to summit with Putin
- US President Joe Biden has agreed "in principle" to hold a summit with Russian President Vladimir Putin to discuss the crisis over Ukraine. The talks proposed by France will only take place if Russia does not invade its...
- 作者：发表于：2022-02-21 16:52:47 点击：327 查阅全文...
- 'I keep having to pinch myself'
- Women's freeski halfpipe qualifying First in qualifying, China's Eileen Gu speaking to BBC: "Honestly I am having so much fun - I have to keep pinching myself to remind me that it's real. "As I've progressed through my events...
- 作者：发表于：2022-02-17 11:38:45 点击：350 查阅全文...
- Russia-Ukraine live updates: Russia adds as many as 7,000 troops, US official says
- The United States continues to warn that Russia could invade Ukraine "any day" amid escalating tensions in the region, with Secretary of State Antony Blinken telling ABC News Wednesday the U.S. has seen "no meaningful pullback&...
- 作者：发表于：2022-02-16 16:25:14 点击：376 查阅全文...
- The cells that can give you super-immunity
- Memory B cells were discovered more than half a century ago. But scientists are just beginning to understand the crucial role they play in protecting people from serious illness. n October 2020, a team of virologists at the Rockefeller Uni...
- 作者：发表于：2022-02-15 11:50:04 点击：452 查阅全文...
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