The US carried out the Starfish Prime test by detonating a 1.4-megaton thermonuclear bomb about 400 kilometres above Earth.

The Pentagon has issued an urgent call for resupplying of its most massive 'bunker buster' bombs amid claims there are only six left in its arsenal. Giant 30,000lb GBU-57 bombs - known as Massive ...

NewsFeed Israel triggers huge explosion in southern Lebanon. A massive explosion shook the southern Lebanese village of ...

WASHINGTON (Reuters) - Scientists have figured out how to calculate the age of whale sharks - Earth's largest fish - with some guidance from the radioactive fallout spawned by Cold War-era atomic bomb ...

Add Yahoo as a preferred source to see more of our stories on Google. Constellation Energy will soon have permission to reopen the Three Mile Island nuclear reactor facility. It is the site of America ...

The United States is reviewing whether to deploy nuclear weapons to more European countries, according to a news report Tuesday. Citing three people briefed on the discussions, the Financial Times ...