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

2022卡塔尔世界杯进行至了两周，爆出了不少冷门。在揭幕赛上，东道主卡塔尔0比2败于厄瓜多尔。而在另一场小组赛中，沙特阿拉伯逆转击败两届 ...