Anthropic has developed an AI-powered tool that detects and blocks attempts to ask AI chatbots for nuclear weapons design The company worked with the U.S. Department of Energy to ensure the AI could ...

The Doomsday Clock — a symbolic arbiter of how close humanity is to annihilating itself — now sits at 89 seconds to midnight, nearer than it has ever been to signalling our species’ point of no return ...

A reactor in Tehran is a monument to the U.S. relationship with Iran when the country was led by a secular, pro-Western monarch. “Atoms for Peace” was born of a speech President Dwight D. Eisenhower ...