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This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. They say what doesn't kill you makes you stronger. But sometimes what makes you stronger can kill you, at least when it comes to blood clotting. Because
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必备知识4:一些必要的词根(stems) -anthro-,-anthropo- human anthropology -aster-,-astro-,-stellar- star asterisk -audi-,-audit- hear audience -auto- self autograph -bio- life biology -capit- head, chief capital, captain -ced-go, move,yield p
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NOEL KING, HOST: President Trump surprised the world this week when he announced a truce on tariffs with Europe. But the administration could still slap Asia-based carmakers with tariffs on imported auto parts and vehicles. Companies like Kia, which
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COPENHAGEN, Aug. 15 (Xinhua) -- Slovakia came from a goal down at half time to beat Denmark 3-1 in a soccer friendly in Odense city, central Denmark, on Wednesday. Played at the TRE-FOR Park stadium on Wednesday night, the game was seen as a warm-up
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The geology of the planet 地球的地质情况 Welcome to the Anthropocene 欢迎来到人类纪 Humans have changed the way the world works. Now they have to change the way they think about it, too 人类改变了世界运行方式，现在，人类不
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