New research finds age 13 is a turning point when bedtime screen use spikes, cutting into the sleep adolescents need most as ...

New research shows obstructive sleep apnea severity increases 18% on weekends compared to weekdays. A sleep expert discusses ...

What is a sleep study? A sleep study, also known as a polysomnogram, is a diagnostic test that monitors various body functions while a person is asleep. It is most commonly used to diagnose sleep ...

"People know that growth hormone release is tightly related to sleep, but only through drawing blood and checking growth ...

You might be tempted to sleep in after a late night—but scientists have found that it’s better for your brain and heart ...

Mayo Clinic researchers report that chronic insomnia in older adults leads to a 40% higher dementia risk and accelerated ...

Sleep guidelines suggest no screens, no exercise, and no food in the hour before bed, but do they work and how many young ...

Let’s get right to the research. Researchers from Monash University in Australia said they followed 14,689 people for an entire year, and had them use Whoop wearable fitness devices to track when and ...

And though “beauty sleep” may sound like a fairy tale, a growing body of research confirms that sleep directly shapes how our ...

New research suggests that walnuts may help you sleep. Experts explain why, and whether you should add a handful of walnuts ...