Add Yahoo as a preferred source to see more of our stories on Google. Biological clock Getty Images/nambitomo Researchers have long wished to understand the connection between sleep and memory, ...

Sleep has become one of the most compromised aspects of healthy development for today’s children and teenagers. What was once a naturally regulated biological process has been systematically disrupted ...

I've always had an interesting relationship with sleep. My mom believes that because, as a toddler, I often spent late nights awake with her while she worked on getting her business off the ground, my ...

You finally get into bed after a long, tiring day, hoping to fall asleep instantly, but your mind refuses to switch off.

I'm not 'catching up' on sleep, I'm ruining the next week ...

We know sleep matters, yet when midnight hits, our minds relive every awkward moment from the past decade. Fixing a sleep cycle isn’t just going to bed earlier—it’s a biological process involving ...

If you’re like most people, you’ve probably been sleeping in the same position since you were a kid—and it may not be the one that’s best for you. That means that it might not be easy to figure out ...

Researchers have long wished to understand the connection between sleep and memory, especially how the brain encodes long-term memories during slow-wave sleep (while discarding others), or the deep ...