This meant attaching sensors to my scalp to pick up brain activity, linking me up to heart rate monitors, attaching eye movement and chin ... of REM sleep was later on in the night during the ...

Struggling with sleep? Yoga can help! Try these six gentle poses to relax your mind, release tension, and improve the quality ...

A study participant with the device used to record pupil movements during sleep. © Neural Control of Movement Lab / ETH Zurich Though sleep is a time to power down ...