How many hours of sleep you get certainly matters, but research shows when you get those hours matters even more.

Getting enough sleep is easier said than done — that's where napping comes in handy. Whether you're looking to catch up on rest after a sleepless night or relax in the afternoon, napping is an ...

There’s more to sleep health than clocking eight hours each night. Focus is shifting, and experts say sleep regularity is worth prioritising too.