Will the world ever be free of the menace of nuclear annihilation? There was a promising start along these lines during the late twentieth century, ...

The United States and Russia have pledged their readiness to resume nuclear disarmament talks after years of confrontation, ...

NASA scientists have discovered organic content in the samples recovered from the asteroid Bennu, which points back to the ...

In a statement outlining the change, the Board highlighted three main reasons for “moving the Doomsday Clock from 90 seconds to 89 seconds to midnight.” These include ongoing nuclear risks, ...

On January 28, the Bulletin of the Atomic Scientists updated the Doomsday Clock from 90 to 89 seconds until "midnight," as ...

An American Airlines plane and a Black Hawk helicopter collided near Ronald Reagan Washington National Airport last night.

NASA's two stuck astronauts take their first spacewalk together since arriving at the space station last year.