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

11.211/10 8:00 pm 11.211/11 1:00 am 11.211/11 9:00 am 11.211/14 4:00 am