From fruit flies to whales, virtually every animal sleeps. But why? Why do we need to spend nearly a third of our lives in such a defenseless state? Scientists are peering more deeply into the sleeping brain than ever before, discovering just how powerful sleep can be, playing a role in everything from memory retention and emotional regulation to removing waste from our brains.
| Title | Mysteries of Sleep |
|---|---|
| Genres | Documentary |
| Release Date | 2020-02-26 |
| Episode Runtime | 00 Hours 55 Minutes |
| Season Number | 47 |
| Episode Number | 4 |
| Production Companies | GBH |
No cast information available.
