Season 22, Episode 20 Treasures of the Great Barrier Reef
First Aired: November 28, 1995
Surveying the hundreds of species that live in Australia's Great Barrier Reef. Included: how the passage of time affects the reef; the mass reproduction of coral. Also: moray eels; clownfish, which can change gender to further the species; and manta rays.
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)