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)
Can't find the episode you're looking for?
Paleontologist Kirk Johnson explores the polar extremes of the planet, including miles-high ice sheets and warm polar forests brimming with life. (60 minutes)
Can't find the episode you're looking for?
Tue, 10/6 at 6:00 pm on Austin PBS WORLD
An exclusive journey into a cave that houses well-preserved Stone Age art of lions and mammoths, and how scientists are unlocking the secrets of these masterpieces of early human creativity. (60 minutes)
Tue, 10/6 at 11:00 pm on Austin PBS WORLD
An exclusive journey into a cave that houses well-preserved Stone Age art of lions and mammoths, and how scientists are unlocking the secrets of these masterpieces of early human creativity. (60 minutes)
Wed, 10/7 at 7:00 am on Austin PBS WORLD
An exclusive journey into a cave that houses well-preserved Stone Age art of lions and mammoths, and how scientists are unlocking the secrets of these masterpieces of early human creativity. (60 minutes)
Wed, 10/7 at 8:00 pm on Austin PBS HDTV
Inside the escalating military struggle to control space and satellites; how the satellites we rely on are vulnerable to attack, how debris is filling crowded orbits and what can be done to protect them. (60 minutes)
Thu, 10/8 at 1:00 am on Austin PBS HDTV
Inside the escalating military struggle to control space and satellites; how the satellites we rely on are vulnerable to attack, how debris is filling crowded orbits and what can be done to protect them. (60 minutes)
Sun, 10/11 at 3:00 am on Austin PBS HDTV
Inside the escalating military struggle to control space and satellites; how the satellites we rely on are vulnerable to attack, how debris is filling crowded orbits and what can be done to protect them. (60 minutes)
Sun, 10/11 at 5:00 pm on Austin PBS HDTV
Inside the escalating military struggle to control space and satellites; how the satellites we rely on are vulnerable to attack, how debris is filling crowded orbits and what can be done to protect them. (60 minutes)
Tue, 10/13 at 6:00 pm on Austin PBS WORLD
Inside the escalating military struggle to control space and satellites; how the satellites we rely on are vulnerable to attack, how debris is filling crowded orbits and what can be done to protect them. (60 minutes)