Season 35, Episode 11 Arctic Dinosaurs

First Aired: October 7, 2008

An excavation in Alaska, in which scientists delve 60 feet into the permafrost, sheds light on how dinosaurs weathered the Arctic environment some 65 million years ago. Included: the dinosaurs' diet; reasons why dinosaurs became extinct.

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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)

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