Season 6, Episode 10 The Keys of Paradise
First Aired: March 29, 1979
"The Keys of Paradise" reports on enkephalins, substances produced in the brain that may someday be used to treat pain, depression and schizophrenia. Also: a look at the psychological aspects of pain, and speculation on potential connections between enkephalins and sexual pleasure.
Next On TVSee all »
Cast & Details See all »
- Premiered: March 3, 1974
- Rating: None
- Premise: PBS's premier science-documentary series, which has won six Peabody Awards and more than 20 Emmys (four in 2002 alone) since its 1974 debut. `Nova' clearly, and often engagingly, `demystifies' a vast range of science, technology and history topics---past a… (more)