MELBOURNE, July 20 (Xinhua) -- Researchers in Australia, China and Britain have developed a high-performance, commercially sized indium-free tandem solar cell, replacing the scarce and costly metal wi ...

Andy Burnham and his wife wave to the crowd outside 10 Downing Street in London, Britain, July 20, 2026. [Photo/Xinhua] ...

A ‘step change’ in cancer diagnosis Rise in cancers 'caused by weight' in UK 研究称英国因肥胖致癌病例数上升 Episode 180416 / 16 Apr 2018 ...

30万人涌入WAIC，国产算力集团军出征，具身智能落地时代到来。 7月17日，上海，38℃，南风1级，湿度71%。

今天的上海，高温橙色预警高悬，最高温度直冲 38 ℃，WAIC 2026 世博中心的每一个展位前都摆了一块大冰砖用来降温，但现场的热度完全不减，远比室外要炽烈数倍。 犹记得，我昨天刚下飞机，扑面而来的不止是一股热浪，还有被各大 WAIC ...