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

In a departure from what Husky head coach Tom Chapman had previously acknowledged was a little difficulty in opening games of ...

On a hill in north London, about 100 metres above sea level, is the capital’s only commercial scale vineyard, Forty Hall. It ...

Circadian rhythms that are weaker and more fragmented are linked to an increased risk of dementia, according to a new study ...

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