The authoritative guide to ensuring science and technology make life on Earth better, not worse.

What's new at the Bulletin

PRESS RELEASE—At doom’s doorstep: It is 100 seconds to midnight

Bulletin joins Nobel Laureates in call to redirect military spending

Bulletin receives MacArthur Foundation grant to support work on nuclear issues

Climate change action is focus of Human/Nature art exhibition

Hank Green, author and science communicator, joins 75th anniversary Doomsday Clock announcement

A note from Colleen McElligott, Chief Advancement Officer

Dave Kuhlman, Sharon Squassoni, Daniel Holz

Bulletin introduces 2022 board officers

Photo of Noah Mayhew, 2021 Leonard M. Rieser Award winner

Bulletin names Noah Mayhew 2021 Leonard M. Rieser Award recipient