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

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

AI companies don't fully understand how their models work and they aren’t making the training data available to outside ...

Robert Carlin and Hecker write a hypothetical Kim-to-Trump letter based on their understanding of the situation on the Korean ...

Mr. President, the Sentinel ICBM program's cost and schedule challenges have become untenable and unacceptable for US ...

Once China produced weapons-grade uranium, it assembled its first atomic bomb in as little as three to five weeks. Iran may ...

You yourself must be aware of the threats from sea level rise, as the Trump International Golf Links in Doonbeg, Ireland, has ...

Mr. President, the sea-launched nuclear cruise missile is unnecessary, costly, and makes the job of rebuilding our military ...

Mr. President, you should end the policy of placing the responsibility to launch nuclear weapons on one person—you and future ...

Modeling System at the University of Colorado, Boulder.

Darya Dolzikova is a research fellow in proliferation and nuclear policy at the Royal United Services Institute in London.

Who are we? The Bulletin is a collaborative, fast-paced workplace. We gather a diverse array of the most informed and influential voices tracking man-made threats and bring their innovative thinking ...