Nova 1974 | TV Show Watchlist


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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…)

Premiered: March 3, 1974

Rating: None

User Rating:4.51 out of 5 (139 ratings)

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Season 20, Episode 4 The Search for the First Americans

First Aired: October 20, 1992

Following scientists who advance the claims that humans inhabited the Americas as early as 48,000 years ago. Included: excavation sites in Brazil, Canada, Chile and Pennsylvania; artifacts; DNA tests; dental clues.