NOVA
PBS' premier science series helps viewers of all ages explore the science behind the headlines. Along the way, NOVA demystifies science and technology, and highlights the people involved in scientific pursuits.
Season 53 · Episode 10 ·
Knowledge Keepers
For millennia, Indigenous peoples in North America have practiced a unique form of science. From navigating the featureless Arctic to building energy-efficient homes in the desert, see how cultural traditions have led to remarkable innovations.
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Episode 10 of season 53 of NOVA: “Knowledge Keepers”. Aired 2026-09-23. Watch it online free on ZapFlix.