North Korea warned this week that it might test a hydrogen bomb in the Pacific Ocean, after saying the country had already ...

A diver off the coast of British Columbia thought he'd discovered a UFO on the ocean floor, but what he found was far more chilling.

There has not been a major (or minor) nuclear explosion since the 1960s. This is almost entirely because ...

Although President Trump has claimed Iran was weeks away from developing a nuclear weapon, much more work was needed for the country to do so ...

Add Yahoo as a preferred source to see more of our stories on Google. A senior U.S. official offered new details Tuesday night about an alleged nuclear bomb test conducted by China in June 2020.

Iran cannot use 60% enriched uranium directly in its current form (UF₆, which is stored as a solid in cylinders but handled ...

A DF-17 road-mobile medium-range ballistic missile is seen during a military parade in Beijing's Tiananmen Square on September 3, 2025. China may want to develop new nuclear warheads for its ...

With a new war comes new fears of World War III or possibly even a nuclear war. Here are 11 disaster supply items to have and ...