Scientists have been arguing about the health risks from radiation since the end of the 19th century, when radioactivity was ...

The Doomsday Clock now stands at 89 seconds to midnight, the closest to catastrophe in its nearly eight-decade history.

The former head of Ukraine’s military intelligence recalls how thousands of tactical nuclear weapons were removed from its ...

Military elimination of a nuclear enterprise requires military defeat and, optimally, occupation of the nuclear aspiring ...

A science-oriented advocacy group says the Earth is moving closer to destruction. The Bulletin of the Atomic Scientists said ...

Instead, Trump’s order demands the deployment of “space-based interceptors” — a web of satellites, some equipped with lasers. It then calls for the development of another layer of lower-altitude ...

OpenAI says it plans to let U.S. National Laboratories use its AI models for nuclear weapons security and other scientific ...