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.
Broadcast In: English Duration: 0:56:11 2:00am - Thursday, September 24, 2026
Nova
Knowledge Keepers #5310
PBS SoCal
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HD
CC
DVI
Additional Airings
1:00pm, 09/24/2026
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PBS SoCal Plus
9:00pm, 09/27/2026 | PBS SoCal Plus
1:00am, 09/28/2026 | PBS SoCal Plus
3:00pm, 09/29/2026 | PBS SoCal
7:00pm, 09/28/2026 | PBS SoCal Encore
1:00am, 09/30/2026 | PBS SoCal Encore
7:00am, 09/30/2026 | PBS SoCal Encore
1:00pm, 09/30/2026 | PBS SoCal Encore
6:00pm, 10/03/2026 | PBS SoCal Encore
9:00pm, 09/27/2026 | PBS SoCal Plus
1:00am, 09/28/2026 | PBS SoCal Plus
3:00pm, 09/29/2026 | PBS SoCal
7:00pm, 09/28/2026 | PBS SoCal Encore
1:00am, 09/30/2026 | PBS SoCal Encore
7:00am, 09/30/2026 | PBS SoCal Encore
1:00pm, 09/30/2026 | PBS SoCal Encore
6:00pm, 10/03/2026 | PBS SoCal Encore
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