Many people who experience sleep paralysis see frightening hallucinations some call "sleep paralysis demons." (Leah Abucayan, ...

REM Sleep Behavior Disorder causes more than dream enactment—it’s a powerful clue to neurodegenerative disease risk.

Although there already are "smart" contact lenses that monitor the eyes for signs of glaucoma, the devices are typically only ...

How do animals bounce back from sleep deprivation? Scientists found a subset of neurons in the mouse thalamus that repay this ...

These are the sleep mistakes to avoid… 1. Your room is too hot "A cooler temperature is optimal for sleep," advises Dr.