Studies of sleep and recovery for elite athletes have identified foods and behaviors that improve sleep. That's great news for adults looking to improve their daily lives.

What is core sleep is on your Apple Watch, and does it even matter? We look at which sleep stages matter most for quality ...

Sleep is kind of a big deal. It’s the best way for our bodies to recover after a hard day, and it also greatly influences our cognitive functions and immune responses. Yet while many of us focus on ...

Chronic sleep loss does more than leave people groggy the next morning. A growing body of primary neuroscience research shows that consistently cutting sleep short triggers a cascade of measurable ...

Sound machines may not be the sleep saviors many believe. Researchers found that pink noise significantly reduced REM sleep, while simple earplugs did a better job protecting deep, restorative sleep ...

Pink noise — low-frequency broadband noise often used in sound machines and sleep apps — is associated with a decrease in REM ...