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 ...

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 ...

However difficult, the Trump administration must work to end the war in Ukraine, contain Iran's nuclear ambitions, and limit ...

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

Modeling System at the University of Colorado, Boulder.

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