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.

Next On TVSee all »

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)

Show More »

Trending TonightSee all »