Chat with us in Facebook Messenger. Find out what's happening in the world as it unfolds.

spc vital signs sleep eye animation_00001508
spc vital signs sleep eye animation_00001508

    JUST WATCHED

    Do your eyes move when you sleep?

MUST WATCH

Do your eyes move when you sleep?

Researchers can record eye movement to determine what stage of sleep you are in.

Do your eyes move when you sleep?

Researchers can record eye movement to determine what stage of sleep you are in.