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

UN Nuclear watchdog, the International Atomic Energy Agency (IAEA), has said that Iran holds 440.9 kg (972 pounds) of highly ...

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

In 1994, astronomers witnessed one of the most dramatic events ever recorded in space when comet Shoemaker–Levy 9 smashed ...

Brett McGurk is a CNN global affairs analyst who served in senior national security positions under Presidents George W. Bush, Barack Obama, Donald Trump and Joe Biden. In the summer of 2022, I ...

Ty Bannerman will read from and sign copies of “Nuclear Family: a memoir of the atomic west” at 7 p.m. Saturday, Feb. 28, as part of the Bad Mouth Reading Series at the q-Staff Theatre, 400 Broadway ...

Fears of World War 3 and nuclear attacks are on the rise. But how safe would you be in DC, VA and MD during nuclear war? See vulnerable spots.

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 ...

Add Yahoo as a preferred source to see more of our stories on Google. Some believe Donald Trump has been engaging in nuclear sabre-rattling intended to intimidate China - Alex Brandon/AP The United ...

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 ...

Editor’s note: This story is the first of a two-part series. The second installment will appear in Monday’s newspaper. Near the end of a washboard gravel road climbing uphill about five miles off ...