Season 19, Episode 13 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.
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)