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NOVA
Knowledge Keepers
Season 53
Episode 10
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.
- Airdates
- Monday Sep 28, 7:00 PM PDT on PBS SoCal Encore
- Tuesday Sep 29, 3:00 PM PDT on PBS SoCal
- Tuesday Sep 29, 4:00 PM PDT on PBS SoCal WORLD
- Tuesday Sep 29, 9:00 PM PDT on PBS SoCal WORLD
- Wednesday Sep 30, 1:00 AM PDT on PBS SoCal Encore
- Wednesday Sep 30, 5:00 AM PDT on PBS SoCal WORLD
- Wednesday Sep 30, 7:00 AM PDT on PBS SoCal Encore
- Wednesday Sep 30, 1:00 PM PDT on PBS SoCal Encore
- Saturday Oct 3, 6:00 PM PDT on PBS SoCal Encore
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53:20
The inside story of China’s meteoric rise to the forefront of global innovation.
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53:15
How did Earth give rise to humans? See what made our species' existence possible.
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53:45
How did life bounce back after a cataclysmic extinction wiped out some 90% of all species?
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53:47
See how life made the leap to land, turning a barren landscape into a lush, green world.
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53:47
See how Earth transformed from a barren hellscape to a planet capable of sustaining life.
53:31
Who created the Nazca lines and why? New clues to one of the greatest ancient enigmas.
53:43
Ancient footprints provide new evidence of humans and extinct giant beasts of the Ice Age.
