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, 1/25 at 3:00 am on Austin PBS HDTV
Asteroids: Spark of Life?
A look at whether giant asteroid impacts were actually essential for the creation of life on Earth. (60 minutes)
Sun, 1/25 at 4:00 pm on Austin PBS HDTV
Asteroids: Spark of Life?
A look at whether giant asteroid impacts were actually essential for the creation of life on Earth. (60 minutes)
Tue, 1/27 at 6:00 pm on Austin PBS WORLD
Asteroids: Spark of Life?
A look at whether giant asteroid impacts were actually essential for the creation of life on Earth. (60 minutes)
Tue, 1/27 at 11:00 pm on Austin PBS WORLD
Asteroids: Spark of Life?
A look at whether giant asteroid impacts were actually essential for the creation of life on Earth. (60 minutes)
Wed, 1/28 at 7:00 am on Austin PBS WORLD
Asteroids: Spark of Life?
A look at whether giant asteroid impacts were actually essential for the creation of life on Earth. (60 minutes)
Wed, 1/28 at 8:00 pm on Austin PBS HDTV
Angkor: Hidden Jungle Empire
New evidence sheds lights on the life and mysterious collapse of Cambodia's ancient jungle city. (60 minutes)
Thu, 1/29 at 1:00 am on Austin PBS HDTV
Angkor: Hidden Jungle Empire
New evidence sheds lights on the life and mysterious collapse of Cambodia's ancient jungle city. (60 minutes)