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

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

当我们翻开《坤舆万国全图》，我们发现在南半球有一块没有上色的“白色大陆”，这块大陆的面积似乎是亚欧非美斯四大洲的总和。大体来看，这块白色的大陆已经覆盖了今天的南极洲、南大洋和澳大利亚。这幅《坤舆万国全图》是利玛窦绘制的“古四珍”之一，时间是1602年 ...