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.

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

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

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

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

Quantum particles can work together to produce powerful signals. However, those signals are unstable and usually vanish ...

Think Vegas has no rules? From resort fees to casino etiquette and the best time of the year to visit, here's how to enjoy ...

Long considered a serious technical challenge, superradiance could actually help quantum devices go even further.

When quantum particles work together, they can produce signals far stronger than any one particle could generate alone. This ...

Earth’s rotation is slowly slowing, scientists say, meaning days are getting longer, though the change takes millions of ...

By inserting tiny imperfections into the stones, scientists open up possibilities in computing, encryption and sensors ...