Sleep Varieties
Date: 8/12/2016; 2 minutes
Copy the following code and paste it into your web page to embed this video:

Much is still unknown in the arena of sleep study, and even less is well understood by the average person. Join Dr. Sean Drummond as he explains that sleep is actually a combination of different types of consciousness. In addition, he describes the various benefits of sleep as well as its related mysteries. (#31242)