OS 26 lets you stretch the lock-screen clock for a bigger, bolder time display. Here’s how to adjust it in a few quick steps.

When daylight saving time ends and clocks shift back an hour, even this small change can disrupt your body’s rhythm, explains ...

It's well-known that neural circuits help synchronize our biological clock with the day-night cycle. But just how exactly do ...

Days after the Senate advanced a funding package to end the longest federal government shutdown in U.S. history, the House of ...

BBC Sport has been looking at possible ways of changing football - but what impact could different laws have on tactics?

Each time we change the clock for daylight saving, our bodies go through more than just a minor adjustment. Studies show that ...

Twice a year, we adjust the clock and it often appears to wreak havoc on our sleep schedules and body clocks. Why does ...

after a bloc of Senate Democrats made a deal with Republicans to fund federal agencies until late January in exchange for a ...

Starting next year, Nunavik will stay permanently on daylight time — while the rest of Quebec has no plans to do the same, ...

For some, seasonal affective disorder - or SAD as it's commonly known - can make it extremely difficult to function normally ...