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

Most people sometimes have a night or two when they just can’t fall asleep, but if it becomes a recurring problem and it impacts your daytime routine, there are many sleep aids to consider. Sarah ...

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

When we are awake, we seem to experience a continuous stream of sensations, reflections, memories, and impressions that make ...

Ever seen a cat run in its sleep? Learn how feline sleep cycles and REM dreaming cause those funny paw flicks and twitching legs.

While a nightcap may make you feel drowsy, it interferes with REM sleep, increases nighttime awakenings, and leaves you ...

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

Early research suggested that it can help people fall asleep and relieve anxiety. One study using binaural beats at a frequency of 3 Hz induced delta brainwaves, which lengthened stage three sleep, or ...

Carry-over effects pose an intriguing oneiric paradox: the dream is not real, but it has real effects on our body and ...

When animals nod off, they're most vulnerable to sneaky predators. But despite the risks, the need for sleep is so strong ...

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 ...

The staff of Mother Jones is, once again, rounding up the heroes and monsters of the past year. This is a non-exhaustive and ...