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 ...

编者按：俄乌冲突不仅是地区性问题，更是关乎全球安全与稳定的重大挑战。如何在复杂多变的国际局势中找到和平的突破口，需要智慧与国际社会的共同努力。1月31日，清华大学战略与安全研究中心研究员周波于南华早报撰文，从特朗普希望中国帮助入手，探讨了俄乌冲突停火 ...