Chinese customs authorities told customs agents this week that Nvidia's H200 artificial intelligence chips are not permitted to enter China, according to three people briefed on the matter.

Jan. 13, 2026 Scientists tracking Earth’s water from space discovered that El Niño and La Niña are synchronizing floods and droughts across continents. When these climate cycles intensify, far-apart ...

Disarmament Week seeks to promote awareness and better understanding of disarmament issues and their cross-cutting importance. Starting on 24 October, the anniversary of the founding of the United ...