随着慢慢成长，丽兹知道，只有读书成才方能改变自身命运，走出泥潭般的现况。她从老师那里争取到一张试卷，漂亮地完成答卷，争取到了读书的机会。她千方百计申请哈佛的全额奖学金，面试时候连一件像样的衣服也没有。

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 ...

The annual Hong Kong Marathon is back for its 27th year and boasts the highest participation rate in Hong Kong, drawing thousands of local runners and elite athletes from around the world. The race ...