Season 23, Episode 7 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.
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- Premiered: March 3, 1974
- Rating: None
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- 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)