Nuclear weapons, climate change and biological threats are the biggest concerns.

Daylight saving time begins at 2 a.m. on Sunday, March 8, 2026 at which time clocks "spring forward" and reset to 3 a.m. and ...

The new Doomsday Clock time has been set by the Bulletin of the Atomic Scientists. Here’s what it means.

The Bulletin of the Atomic Scientists set the clock to 85 seconds before midnight, the theoretical point of annihilation.

USA TODAY asked Alexandra Bell, the president and CEO of the Bulletin of the Atomic Scientists, a few questions about the ...

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

The Doomsday Clock has been set to 85 seconds to midnight, the closest it has ever been to catastrophe, according to the Bulletin of the Atomic Scientists and the Security Board.

Signs of impending doom are all around, especially as a potential time change for the "Doomsday Clock" looming. See other ...