A panel of scientists and scholars said Thursday they believe the world is as close as it has ever been to a so-called doomsday scenario. The Bulletin of Atomic Scientists, which has been tracking the ...

The risk of nuclear war and the threat of climate change have caused the Bulletin of the Atomic Scientists to move the Doomsday Clock 30 seconds closer to catastrophe to two minutes to midnight. This ...

You can stop a clock from ticking, but it's a lot harder to figure out how to stop humanity's relentless march toward self-annihilation. The keepers of the metaphorical Doomsday Clock have now ...