Season 21, Episode 17 Buried in Ash
First Aired: November 29, 1994
Surveying an ancient Nebraska watering hole that was buried by an Idaho volcano some 10 million years ago. The skeletons of more than 200 animals have been unearthed there since its redicovery in 1971 by paleontologist Mike Voorhies.
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- 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)