Obstructive sleep apnea, a condition that causes lower oxygen levels during sleep, is linked to degeneration of brain regions ...

"We introduce a previously undescribed communication display in two cuttlefish species: Sepia officinalis and Sepia bandensis ...

Scientists think they could have made a huge breakthrough after discovering that a certain type of dream could open up a 'new ...

Learn about the key differences between hypersomnia and narcolepsy, their symptoms, treatments, and how they affect daily ...

Sleep trackers are supposed to help us get better rest. Stressing metrics can be counter-productive, experts say ...

Caffeine shifts brain activity during sleep by increasing EEG complexity and reducing long-range temporal correlations, ...

Researchers have discovered a new state of consciousness that anyone can tap into, shedding new light on the expansive power ...

Meanwhile, gamma waves, which indicate heightened focus and consciousness ... They then compared brain activity patterns for ...

Turns out that lying down to catch some Zs is not universal. Some animals skip the whole “horizontal nap” deal and snooze ...

Researchers discovered that lucid dreaming isn't sleep or wakefulness, but its own form of consciousness. Plus, lucid ...

The awareness of dreaming during a lucid dream is now thought to come from shifts in brain wave activity undergone by several ...