You wake up to your partner telling you that you had an entire conversation with someone named Bob last night, or your roommate mentions you were giving what sounded like a presentation in your sleep.

Sleep takes up nearly one-third of a person’s life, yet many still wonder what really happens while we rest. Until the mid-20th century, scientists believed sleep was simply a time when the body and ...

Turning our clocks ahead next weekend, will rob us all of an hour – as we are sleeping. With World Sleep Day coming up on Friday (March 13), and in honor of Brain Awareness Week that starts Monday ...

Ever wake up convinced something happened that actually didn’t? That vivid memory of a conversation with your friend, a movie you’re sure you watched, or an event that feels completely real but never ...

Scientists have new insight into why we have trouble focusing after a bad night of sleep. Attention lapses when we’re sleep-deprived result from our brain’s efforts to clean itself up, a process that ...

Add Yahoo as a preferred source to see more of our stories on Google. MIT study reveals how sleep deprivation causes your brain to flush itself clean while you’re awake, disrupting focus and ...

As back-to-school routines kick in, here’s how to reset your sleep schedule with small, science-backed habits — and finally get the restorative rest your brain and body need. LA Times Studios may earn ...

You can see it coming in right there, that little spot,” says neuroscientist and engineer Laura Lewis. A remarkably bright pulsing dot has appeared on the monitor in front of us. We are watching, in ...

CAMBRIDGE, MA -- Nearly everyone has experienced it: After a night of poor sleep, you don’t feel as alert as you should. Your brain might seem foggy, and your mind drifts off when you should be paying ...