Using CDC health data, we’ve compiled the 10 best and 10 worst U.S. cities for sleep as they relate to varying health factors. How does your city rate?| Sleep Foundation
Is your sleep repeatedly disrupted during the night? Learn about interrupted sleep including its causes, consequences, and steps you can take to prevent it.| Sleep Foundation
Scientific Advisor Matthew Walker, Ph.D. Matthew Walker, Ph.D., is professor of neuroscience and psychology at the University of California, Berkeley, and| Sleep Foundation
Healthy sleep consists of distinct stages. We break down the defining traits of each stage and how they differ from one another.| Sleep Foundation
Our editorial policy is the driving force of our high standard for quality. Learn about the methods we employ to produce accurate, unbiased content| Sleep Foundation
White noise is a neutral sound that many people listen to as they fall asleep. Learn what white noise is, how it impacts sleep, and if you should try it.| Sleep Foundation
Obstructive sleep apnea is a condition marked by abnormal nighttime breathing. Learn more about the symptoms, causes, and treatments of obstructive sleep apnea.| Sleep Foundation
Circadian rhythms are natural, 24-hour patterns that play a vital role in the sleep-wake cycle. Learn more about how they work and how to keep them aligned.| Sleep Foundation
Want to learn more about how electronics affect sleep? Read our guide to learn about technology in the bedroom and best practices for screen time before bed.| Sleep Foundation