Here’s why sufficient sleep matters, how much you really need and some evidence-based support for better rest.

Researchers have identified five distinct profiles that map to certain brain signatures. Each profile is tied to certain behaviors and cognitive issues.

Sleep, well-being, and longevity are all inextricably linked. Here's how to maximize all three at the same time.

Most adults need 7–9 hours of sleep per night, but nearly 30% fall short, and even those who hit the target often lack consistency. Sleep isn’t just about feeling rested; it’s essential for metabolic ...

When you wake up in the morning, it might feel like your brain just switched on at the ring of an alarm, although you still ...

For an activity most of us spend about a third of our lives doing, there’s a lot scientists still don’t understand about sleep, including why we evolved to do it in the first place. But experts do ...

We live in a world that glamorizes the grind. But let’s set the record straight: sleep isn’t optional. It’s a non-negotiable pillar of health—and it might just be the ultimate wellness hack you’ve ...

Scientists instructed people to remember or forget words and then checked what words they retained in their memory after a 12 ...

The middle of the night used to be my special time. I’d use it to cram for a test, read a mystery, or play Candy Crush—with no one around. As I got older, those nighttime hours became time to answer ...

Apple new Sleep Score is the latest in a growing trend that isn’t necessarily making us more rested. For a while now, I’ve worn two devices when I go to sleep—an Apple Watch Series 7 on my left wrist, ...