Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient world slept only 6.5 hours a night.

Scientists researching Alpine glaciers store ice in Antarctica. By analysing air bubbles in the ice they may be able to predict the future ...

当地时间1月12日，2025年澳大利亚网球公开赛开赛。2024年澳网亚军、奥运会女单冠军中国选手郑钦文战胜罗马尼亚选手托多尼，拿下今年的澳网女单 ...

Chinese Premier Wen Jiabao pledged on Friday at a press conference that China is capable of launching a new stimulus package "at any time". Premier Wen Jiabao said on March 13 it is "difficult ...