NOVA
Polar Extremes
Paleontologist Kirk Johnson explores the polar extremes of the planet, including miles-high ice sheets and warm polar forests brimming with life. (60 minutes)
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UPCOMING EPISODES
Sun, 10/12 at 3:00 am on Austin PBS HDTV
Human: Into the Americas
Ancient humans' journey into an icy and perilous new land. (60 minutes)
Sun, 10/12 at 2:00 pm on Austin PBS HDTV
Human: Into the Americas
Ancient humans' journey into an icy and perilous new land. (60 minutes)
Tue, 10/14 at 6:00 pm on Austin PBS WORLD
Human: Into the Americas
Ancient humans' journey into an icy and perilous new land. (60 minutes)
Tue, 10/14 at 11:00 pm on Austin PBS WORLD
Human: Into the Americas
Ancient humans' journey into an icy and perilous new land. (60 minutes)
Wed, 10/15 at 7:00 am on Austin PBS WORLD
Human: Into the Americas
Ancient humans' journey into an icy and perilous new land. (60 minutes)
Wed, 10/15 at 8:00 pm on Austin PBS HDTV
Human: Building Empires
How two revolutionary ancient inventions changed the course of humanity forever. (60 minutes)
Thu, 10/16 at 1:30 am on Austin PBS HDTV
Human: Building Empires
How two revolutionary ancient inventions changed the course of humanity forever. (60 minutes)