Citizens of the world's wealthiest countries may live longer than previously predicted, according to a study sponsored by the National Institute on Aging.
美国国家老龄化研究所赞助的一项研究显示,世界最富裕国家的居民可能比此前预计的寿命更长。
Humans were wearing shoes at least 10, 000 years earlier than previously thought, according to a new study.
一项新的研究得出结论,将人类开始穿鞋的时间比之前所认为的提早了至少1万年。
Human settlers made it to the Americas 30,000 years earlier than previously thought, according to new evidence.
最新的证据显示,人类移居美洲的历史要比之前了解的提前3万年。
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