Animals that navigate extreme conditions and environments have evolved to sleep in extreme ways. For a long time, scientists ...

Animals that navigate extreme conditions and environments have evolved to sleep in extreme ways — for example, stealing seconds at a time during around-the-clock parenting, getting winks on the wing ...

How to recover from just four hours sleep over the festive season, and the difference between poor sleep and sleep deprivation, according to a health expert.

Q: Is the association of poor sleep and a higher risk of cognitive decline related to chronic inflammation? A: Sleep ...

healthy. Bodybuilders, for example, rely on deep sleep to boost levels of growth hormone, which builds muscle and burns fat.

The most frequently reported reasons for medicinal cannabis use are for pain relief and improvements in sleep. Although ...

After analyzing many previous studies on lucid dreaming, researchers have defined it as a state that differs significantly from both REM sleep and wakefulness.

The most frequently reported reasons for medicinal cannabis use are for pain relief and improvements in sleep.

Your pillow is one of the most powerful tools to help you fall asleep, stay asleep—and even ease your pain and improve ...

Chronic sleep deprivation acts as a systemic stressor, elevating risks for cardiovascular disease and metabolic dysregulation while impairing cognitive function.

Discover the psychological drivers behind delayed sleep and learn actionable hygiene practices to restore circadian rhythms and cognitive function.

Now that we have wearables tracking our every move, a lot of us can look at stats that supposedly tell us how well we’ve slept the night before. But sometimes, it can feel like your sleep tracker is ...