NOVA
What Are UFOs?
Astrophysicists and engineers look at evidence that supports the existence of UFOs. (120 minutes)
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UPCOMING EPISODES
Sun, 12/21 at 2:00 am on Austin PBS HDTV
Polar Extremes
Paleontologist Kirk Johnson explores the polar extremes of the planet, including miles-high ice sheets and warm polar forests brimming with life. (120 minutes)
Sun, 12/21 at 3:25 pm on Austin PBS HDTV
Polar Extremes
Paleontologist Kirk Johnson explores the polar extremes of the planet, including miles-high ice sheets and warm polar forests brimming with life. (90 minutes)
Tue, 12/23 at 6:30 pm on Austin PBS WORLD
Polar Extremes
Paleontologist Kirk Johnson explores the polar extremes of the planet, including miles-high ice sheets and warm polar forests brimming with life. (90 minutes)
Tue, 12/23 at 11:30 pm on Austin PBS WORLD
Polar Extremes
Paleontologist Kirk Johnson explores the polar extremes of the planet, including miles-high ice sheets and warm polar forests brimming with life. (90 minutes)
Wed, 12/24 at 7:30 am on Austin PBS WORLD
Polar Extremes
Paleontologist Kirk Johnson explores the polar extremes of the planet, including miles-high ice sheets and warm polar forests brimming with life. (90 minutes)
Wed, 12/24 at 7:00 pm on Austin PBS HDTV
Cat Tales
The perplexing behaviors of cats have often raised the question of whether humans ever really domesticated felines. (59 minutes)
Wed, 12/24 at 7:59 pm on Austin PBS HDTV
Dog Tales
A look at dog domestication, how scientists test wolf intelligence and decode canine DNA, and what science says about a dog's love for humans. (56 minutes)