Doomsday Clock ticks to 85 seconds to midnight, signaling rising nuclear threats, climate change, and AI risks.

Physicists are quietly rewriting one of the most basic units in science, using a new generation of optical clocks that can keep time so precisely they barely lose a beat over the age of the universe.

Scientists moved the Doomsday Clock closer to midnight than ever. Here's what it means and why it matters in Alabama.

The Bulletin of the Atomic Scientists set the Doomsday Clock to 85 seconds to midnight for 2026.The Doomsday Clock is a ...

Alicia Sanders–Zakre, head of policy at the International Campaign to Abolish Nuclear Weapons, told the Daily Mail the clock is likely to move closer to midnight as the threat of nuclear weapons use ...