Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient ...

这是2月1日在第37届太阳岛国际雪雕艺术博览会拍摄的哈尔滨亚冬会吉祥物“滨滨”和“妮妮”。滨滨代表冰上项目，妮妮代表雪上项目。滨滨和妮妮寓意哈尔滨欢迎您。新华社记者 王松 摄 备受关注的 开幕式将于 7日晚上8点在哈尔滨 举行。 The ...

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