Episode Information

Nova - 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.

Series Website: http://www.pbs.org/wgbh/nova/

Recent and Upcoming Airings

11.19/23 8:00 pm 11.19/24 12:00 am 11.39/24 3:00 am 11.19/25 4:00 am 11.39/27 2:00 am 11.39/28 10:00 pm 11.29/29 6:00 pm 11.29/29 11:00 pm 11.29/30 7:00 am