A US military helicopter that hit a passenger jet in Washington was practicing emergency evacuation plans. It is not clear they would even work in a nuclear war.

Trump has sought a nuclear deal with Russia and China for years. He could get one this time—but only if he does it the right ...

Doomsday Clock moves closer than ever to midnight over AI and lab leak fears Read more » ...

Doomsday Clock closest it’s ever been to midnight amid climate, nuclear, AI threats Read more » ...

Too few leaders have learned the critical lesson that international cooperation is essential to pandemic prevention, ...

You can change your cookie settings at any time by clicking “ Preferences .” From February 2015 to January 2025, Rachel Bronson served as the Bulletin’ s president and CEO where she oversaw the ...

Did RFK Jr.'s long-record of anti-vaccine activism affect his chances at becoming Trump's secretary of health?

Iconic Doomsday Clock moves one second closer to midnight as global existential threats rage. Clock factors include nuclear ...

Juan Manuel Santos is the chair of The Elders, a former President of Colombia, and a Nobel Peace Prize laureate.

In April 2024, we were honored when Rachel Bronson invited us to contribute to the evolution of the iconic Doomsday Clock.