Humans sleep less than every other primate on record, despite having the biggest brains — biologists call it the human sleep ...

There have been a number of studies on experimental sleep restriction. In previous experiments conducted in sleep labs, ...

This professor's research has found that certain foods are associated with deep, more restorative sleep.

This is Expert Habits, a regular column in which thinkers, leaders, and other high performers talk about the habits and routines that help them live a better life. Why do we sleep? Dr. Matthew Walker, ...

Whether or not a late exercise session will mess with your sleep largely depends on its intensity.

Experts recommend maintaining a consistent wake-up time to regulate your body's internal clock. Creating a wind-down routine and a cool, dark, and quiet bedroom can signal to your body that it is time ...

Large groups of people often lose sleep because of big events like a record 18-inning World Series game or a contested ...

A new study suggests that sleep habits may influence how certain genetic variants affect early brain and cognitive changes ...

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Getting as little as 90 minutes less sleep than usual may lead to gaining weight and becoming more sedentary, a new study ...

The US House voted Tuesday to pass a measure to enact year-round Daylight Saving Time across the country, springing Congress ...

In the early 1990s, historian Roger Ekirch came across a strange phrase while reading through a testimony about a ...