It is 90 seconds to midnight

Visit the Doomsday Clock

UN Secretary-General: “the Doomsday Clock is a global alarm clock”

By François Diaz-Maurin | Biosecurity, Climate Change, Disruptive Technologies, Nuclear Risk

There is no alternative: US-Russian nuclear arms control must restart. Now.

By Connor Murray | Nuclear Weapons

Roundtable: Making nuclear injustice an agenda for change

By Franziska Stärk, Ulrich Kühn | Nuclear Weapons, Voices of Tomorrow
illustration of scissors about to cut through the red tape on a wind turbine

Cutting the red tape for cleaner energy: The pros and cons of permitting reform

By Jessica McKenzie | Climate Change
Peter Hotez at his desk in a white physician coat

Viral spread: Peter Hotez on the increase of anti-science aggression on social media

By Sara Goudarzi | Disruptive Technologies
A mink

Mink on a Spanish farm caught bird flu. Is the virus adapting to mammals?

By Matt Field | Biosecurity

2023 Doomsday Clock announcement: It is 90 seconds to midnight

By | Announcement

The ban treaty, two years after: A ray of hope for nuclear disarmament

By Alexander Kmentt | Nuclear Weapons, Opinion
a river of dust over the earth

What the ebb and flow of atmospheric dust has to do with global warming

By Maanvi Singh | Climate Change
A biosafety level 4 lab.

Researchers hacked a lab’s pathogen containment system. Was it a good idea to publish the results?

By George Poste, David Gillum | Biosecurity

The US has a new nuclear proliferation problem: South Korea

By Lauren Sukin | Nuclear Weapons

Roundtable: Making nuclear injustice an agenda for change

By Franziska Stärk, Ulrich Kühn | Nuclear Weapons, Voices of Tomorrow

Peter Hotez at his desk in a white physician coat

Viral spread: Peter Hotez on the increase of anti-science aggression on social media

By Sara Goudarzi | Disruptive Technologies

A mink

Mink on a Spanish farm caught bird flu. Is the virus adapting to mammals?

By Matt Field | Biosecurity

UN Secretary-General: “the Doomsday Clock is a global alarm clock”

By François Diaz-Maurin | Biosecurity, Climate Change, Disruptive Technologies, Nuclear Risk

2023 Doomsday Clock announcement: It is 90 seconds to midnight

By

There is no alternative: US-Russian nuclear arms control must restart. Now.

By Connor Murray | Nuclear Weapons

illustration of scissors about to cut through the red tape on a wind turbine

Cutting the red tape for cleaner energy: The pros and cons of permitting reform

By Jessica McKenzie | Climate Change

The Bulletin Interactive

See all of the world's BSL-4 laboratories—and more

Virtual Tour: Turn Back the Clock

Doomsday Dashboard

Nuclear Arsenals of the World

Doomsday Clock Timeline

What's New at the Bulletin

PRESS RELEASE: Doomsday Clock set at 90 seconds to midnight

Bulletin statement on the Department of Energy’s Oppenheimer decision

Watch the 2023 Doomsday Clock announcement on Jan. 24

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