When do we turn clocks back for an extra hour of sleep? Here's what to know about the fall time change and daylight saving ...

Your nightly sleep cycle plays a key role in the quality of your sleep. Here's what happens in each stage and why it matters ...

Thanks to remote work, the nature of work now spans multiple time zones; however, differing work hours have led to a rise in ...

Despite evidence that seasonal time changes lead to increased health and safety risks, Americans will once again partake in ...

A new study has identified five distinct sleep profiles, linking brain activity and sleep quality with a number of different ...

A study identified five sleep types that could be linked to mental well-being, bedtime habits and brain activity. The findings could help improve clinical treatments.

Busy people sometimes say that they will “sleep when they are dead.” The irony is that sleep deprivation harms your health ...

When people believe they’ll be restless under a full moon, that expectation alone can be enough to keep them awake.

A few things certainly helped in my quest to improve my sleep. A supportive mattress, cooling sheets, and breathable bamboo ...

In TODAY.com's Expert Tip of the Day, a sleep expert recommends against drinking coffee after this time to prevent bedtime ...

Studies reveal that taking certain supplements in the evening can dramatically affect sleep quality and cause you to wake up more often at night.

When considering comfortable sleep temperatures, people are “always thinking of their thermostat versus their bed,” says ...