Rapid-eye-movement sleep

1953

Rapid-eye-movement sleep

The book of science

Tom Sharp

Nathaniel Kleitman, Eugene Aserinsky, William C. Dement behavioral science

Rapid-eye-movement sleep

Stages of sleep

REM, EEG, EOG, EMG, etc.

Ovaltine

A dog will chase a cat as it lies asleep on its rug. There are many types of sleep disorders, and dreaming is not one of them.

See also in The book of science:

Readings on wikipedia: