一位21岁的中国男子仅用13天时间，搭乘巴士从北京前往香港，交通费仅花费800元人民币（约合110美元），这一事迹在社交媒体上引起了轰动。 The man, who uses the pseudonym Shen Tie, is a university student from Liaoning province in northeastern China who is studying in ...

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