Watch the 2021 Doomsday Clock announcement LIVE on January 27 at 10am EST

Special Issue: Expert advice for the new US president

By Bulletin Staff | Special Topics

TPNW book of signatures

Global nuclear policy is stuck in colonialist thinking. The ban treaty offers a way out.

By Molly Hurley | Nuclear Weapons, Opinion, Voices of Tomorrow

windmill in Australia and battery storage center

“Big batteries” boost renewables

By Cheryl Katz | Climate Change

Logo of Atomwaffen Division. (Illustration by Skjoldbro/Wikipedia)

A threat to confront: far-right extremists and nuclear terrorism

By Rebecca L. Earnhardt, Brendan Hyatt, Nickolas Roth | Nuclear Risk

silhouette of human profiles

Okay, he’s finally in the Oval Office. But what should Joe Biden do first on climate?

By Bill McKibben | Climate Change

The A1 Verse: There is infinite hope

By Thomas Gaulkin | Special Topics

Why Biden should designate a nuclear waste negotiator

By David Klaus | Nuclear Energy, Opinion

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Watch the 2021 Doomsday Clock Announcement on January 27

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