MADRID, June 19 (Xinhua) -- Spanish Prime Minister Pedro Sanchez has rejected raising military spending to 5 percent of GDP as requested by NATO, describing the proposal as "incompatible," ...

Wang Changtian, chairman of Beijing Enlight Media, speaks at the opening forum of the 27th Shanghai International Film ...

2025年2月，王虹与哥伦比亚大学数学副教授约书亚·扎尔合作，发表了一篇长达127页的论文，成功证明了在三维空间中的挂谷猜想 。这一困扰数学家上百年的经典难题，曾让无数顶尖数学高手望而却步，包括陶哲轩、让·布尔甘等数学界的泰斗。王虹的这一成果，无疑在数学界投下了一颗重磅炸弹，引起了全球数学界的广泛关注和高度赞誉 。