It’s a remarkable turn of events that portends a new nuclear landscape. America’s European and Asian allies haven’t contemplated their nuclear futures this earnestly — and openly — since ...

Kyle Fowler, director of the program to enrich uranium, which is used in nuclear warheads and reactors on naval submarines, took a job with NATO. Also gone is Linda Cordero, a director with the ...

North Korea unveiled for the first time a nuclear-powered submarine under construction, a weapons system that can pose a major security threat to South Korea and the US. State media on Saturday ...

Iran is preparing to develop a nuclear weapon within months, according to US intelligence. A top group of Iranian scientists has been charged with pursuing a faster route to producing a cruder ...