The epigenetic clock measures biological age and could help scientists assess the health of polar bears, dolphins, baboons ...

Do clocks fall back for an extra hour of sleep this weekend? When and what to know about the time change and 2025 daylight ...

When do the clocks fall back for an extra hour of sleep? Here's when daylight saving time 2025 ends for the time change this ...

Do clocks fall back for an extra hour of sleep this weekend? When and what to know about the time change and 2025 daylight ...

The Holiday Inn Express recently unveiled a new morning alarm system that's designed to be more pleasant than a blaring clock.

Cancer researcher Chi Van Dang studies pharmacokinetics—the way the body absorbs, distributes, metabolizes, and excretes a ...

Optical clocks are highly precise timekeeping devices that measure time by tracking the oscillations of light, as opposed to ...

Optical lattice clocks are emerging timekeeping devices based on tens of thousands of ultracold atoms trapped in an optical ...

An insect expert first suggested daylight saving in 1895. Since then, it has caught on across the world. What effect does it ...

For some single women in their 30s and 40s, their biological clocks add unwelcome stress to an already fraught process.