These days, it feels like every week brings a new promise of perfect sleep. From mouth taping and white noise to chronologically retracing your day's activities, some bedtime hacks veer into the ...

What's one thing I want to try in bed? Getting eight hours of sleep. I don't have trouble nodding off; I just don't get to do it enough. After post-gym laundry and eating ultra-processed snacks, it's ...

Pink noise, a staticky sound that’s supposed to help people fall asleep, may actually worsen your rest, a new study found.

The internet claims waking at the end of a sleep cycle will leave you refreshed, but experts aren’t convinced. By Clarissa Brincat Published Sep 9, 2025 9:00 AM EDT Add Popular Science (opens in a new ...

Ever wonder why some mornings you wake up ready to go, and others you feel like a zombie? The difference often comes down to when you wake up during your sleep cycle, and that’s exactly what a sleep ...

In a recent study published in the journal Genome Biology and Evolution, researchers examined the differences in circadian biology between the ancestors of modern humans and the archaic hominins such ...