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

Doomsday Clock Multimedia

Doomsday Clock Animated

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Doomsday at Midnight

Doomsday Slam

By Thomas Gaulkin

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The Clock: A Brief History

By Private: Janice Sinclaire

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Know the Time: 1944—2017

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Why the Bulletin supports the March for Science

By Bulletin Staff

The Doomsday Clock, explained

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The Doomsday Clock on Madam Secretary

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The Clock is ticking

By Private: Janice Sinclaire

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Introduction: the Doomsday Dashboard

By Bulletin Staff

Doomsday Timeline

A timeline of conflict, culture, and change

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Recent Highlights

Dispatch from a nuclear petting zoo

Vector illustration of Trump silhouette against missile pattern background

What to expect from Trump’s second term: more erratic, darker, and more dangerous

Kitty Tucker, founder of Supporters of Silkwood, describes how Karen Silkwood's car went off the road in 1974 and she was killed, as Father William Davis, investigator for the Silkwood family, listens during a press conference after the Supreme Court upheld the Silkwood family decision.

The death of Karen Silkwood—and the plutonium economy

Mural artwork of Russian President Vladimir Putin and U.S. presidential hopeful Donald Trump kissing on the side of a barbecue restaurant in Vilnius, Lithuania in May 2016. Photo by Cebas1

After Trump’s victory, a divided Europe braces for its security without the United States

climate

Recent Highlights

Welcome to the American petrostate

Americans elect a climate change denier (again)

Why this is a climate election—even if that hasn’t been apparent on the trail

Six quality Bulletin readings, curated for the concerned Election Day voter. With a dash of humor for sanity’s sake.