Thanks to Einstein's theory of relativity, numerous tests have concluded tangible effects on how we on Earth record and ...

After approximately four months of observing standard time, clocks will spring forward overnight as the observance of daylight saving time begins in much of the United States.

Daylight saving time in 2025, when clocks change by an hour, has started. Here's a look at when exactly we "spring forward." ...

Epigenetic clocks measure what’s happening inside you on a cellular level and they might say you’re aging faster (or slower) than you thought based on changes to your DNA. First developed in ...