The Doomsday Clock has been used to examine the world’s vulnerability to global catastrophe for nearly a century.

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.

Douglas McIntyre explains the history and significance of the Doomsday Clock, which was recently set to 89 seconds to ...

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, ...