Deep sleep refers to slow-wave sleep — a stage in the sleep cycle when brain waves slow down. Getting enough deep sleep is crucial for numerous bodily functions. But how to increase deep sleep isn’t ...

Although children can sleep well, most adults have trouble getting a good night’s sleep. They go to bed each night, but find ...

Sleep changes with the seasons, especially in winter. Which bedding works best, why a cooler room improves sleep, and how ...

Americans are not getting enough sleep, and it’s starting to take a toll on our health. According to the Centers for Disease Control and Prevention (CDC), adults across the country are sleeping less ...

Making changes to your diet and lifestyle may help improve your sleep quality. Certain supplements and natural remedies could also be beneficial. A good night’s sleep is just as important for your ...

Can't get to sleep in the heat? Sleep specialists share simple, expert-backed ways to stay cool and sleep better on hot ...

Why these startup founders and business leaders all swear by a $3,000 temperature-controlled bed cover—and why one chucked ...

If heartburn is keeping you awake after overindulging in a large meal, try lying on your left side. Stanford scientists say ...

Forbes contributors publish independent expert analyses and insights. Dr. Judy Stone focuses her writing on infectious diseases. While women are said to sleep a bit longer than men, their sleep ...