> ## Content Index
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# Knowledge Keepers
- URL: https://www.cascadepbs.org/show/nova/episode/knowledge-keepers-fcpnsc/
- Published: 2026-09-28T15:56:29.000Z
- Updated: 2026-11-02T06:30:29.000Z
- Description: Witness how Native North Americans have generated scientific knowledge over thousands of years.
- Author: Cascade PBS Staff
- Tags: NOVA, Season 53, Episode 10, #ZZZ_Episode_aba412f0-9c94-42d1-8e56-bfd3344dd77b, #episode, #ZZZ_Show_8f1ff589-6222-4260-acbf-0523a6424abf, #v1.16

For millennia, Indigenous communities 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.