Time is becoming Hiroshima’s most urgent problem. The dilemma is quietly measured in a granite structure not far from ground ...

Quantum physicists have found a way to make clouds of atomic-scale spins act like a single, disciplined antenna, generating microwave signals that are both powerful and remarkably long lived. Instead ...

We’re once again approaching the annual resetting of the Doomsday Clock. Last January, the Science and Security Board of the ...

Inside a Vogue Writer’s quest to conquer her circadian rhythm, all while tracking her progress with an Oura ring.

Our caesium fountains are among only 12 worldwide. Meet the timekeepers who watch over them at the IST Metrology Division in New Delhi.

From Ancient Greece to modern India’s proud atomic clocks, see what’s ticking – and how that’s about to change.

We’re once again approaching the annual resetting of the Doomsday Clock. Last January, the Science and Security Board of the ...

Here’s a look at Iran’s nuclear capabilities. Since 2003, worldwide concern over Iran’s nuclear program has increased as Iran and the International Atomic Energy Agency (IAEA) spar over investigation ...

Routine reactor emissions pose no meaningful health risk to the US workers and population, a health physicist and a nuclear ...

We're once again approaching the annual resetting of the Doomsday Clock. Last January, the Science and Security Board of the Bulletin of Atomic Scientists, a group of very smart people, moved the ...

We’re once again approaching the annual resetting of the Doomsday Clock. Last January, the Science and Security Board of the Bulletin of Atomic Scientists, a group of very smart people, moved the ...

As wars edge closer to nuclear flashpoints and climate collapse accelerates, the Doomsday Clock prepares to reveal how near ...