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.

Nuclear clocks are the next big thing in ultra-precise timekeeping. Recent publications in the journal Nature propose a new method and new technology to build the clocks. Timekeeping has become more ...

Thanks to Einstein’s relativity, time flows differently on Mars than on Earth. NIST scientists have now nailed down the ...

For more than a century, dinosaur eggs have offered haunting snapshots of ancient life, from curled embryos to trampled nests ...

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

Losing GPS would mean losing a lot more than Google Maps. The technology is integrated into everything from lights that turn ...

NIST traced the problem to its Boulder, Colorado campus, where a prolonged utility power outage disrupted operations. The outage occurred during high winds that damaged power lines and triggered ...

Morning essentials for 2026 that boost energy and joy, from sunrise alarm clocks to sunlight lamps, cozy sneakers, self care ...

How two big names in mainstream disaster preparedness helped sell Americans on fear, anxiety and a new generator.

Learn 7 fascinating facts about Earth Rotation Day 2026 and understand how our planet’s spin affects time, seasons, and life ...

The Bulletin of the Atomic Scientists is little more than a decade older than the field of artificial intelligence, whose birth can arguably be traced back to the Dartmouth Summer Research Project on ...