Sleep is a complex and dynamic biological process that still isn’t fully understood. Learn about how sleep works and why it’s vital for overall health.

.justify { text-align:justify; } Fifty years of research on brain activity and physiological patterns of sleeping has revealed a great deal about what sleep is and what it is not.

Understand the science of sleep, how brain cycles impact your health, and evidence-based ways to improve rest for better mind and body function.

Why do we sleep? What happens to the brain during sleep? What is REM sleep? Explore these questions and learn about sleep's impact on your body and mind—and UChicago scientists' pioneering work on sleep research.

Sleep expert, professor of neuroscience and author of Why we sleep Dr Matthew Walker explores the ways sleep can benefit our brains and health.

Sleep is a universal and essential biological process. Although it is generally understood to play an important role in learning and memory, its exact functi...

Amazon Prime Video, Hulu, and Netflix aren't the only ways for you to enjoy online movies and TV shows. Expand your horizons with our favorite streaming services, ranked by price, catalog, features, and more.

Are you curious about switching to a new live TV streaming service in the new year? We’re here to help. Below, we’re comparing the major players – DIRECTV, Fubo, Hulu + Live TV, Philo, Sling TV, and YouTube TV. We’ll cover the channel lineups, packages and pricing, and additional features to help you decide which […]