NOVA
Ancient Earth: Birth of the Sky
Animation and science experts reveal how the blue sky came to be. (60 minutes)
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UPCOMING EPISODES
Tue, 4/1 at 6:00 pm on Austin PBS WORLD
Hunt for the Oldest DNA
Scientists discover the oldest DNA ever found and reveal the genes of long-extinct creatures that once thrived in the Arctic. (60 minutes)
Tue, 4/1 at 11:00 pm on Austin PBS WORLD
Hunt for the Oldest DNA
Scientists discover the oldest DNA ever found and reveal the genes of long-extinct creatures that once thrived in the Arctic. (60 minutes)
Wed, 4/2 at 7:00 am on Austin PBS WORLD
Hunt for the Oldest DNA
Scientists discover the oldest DNA ever found and reveal the genes of long-extinct creatures that once thrived in the Arctic. (60 minutes)
Wed, 4/2 at 8:00 pm on Austin PBS HDTV
When Whales Could Walk
Paleontologists uncover a whole new species of whale in a parched valley not far from Cairo. (60 minutes)
Thu, 4/3 at 1:00 am on Austin PBS HDTV
When Whales Could Walk
Paleontologists uncover a whole new species of whale in a parched valley not far from Cairo. (60 minutes)
Sun, 4/6 at 2:00 am on Austin PBS HDTV
When Whales Could Walk
Paleontologists uncover a whole new species of whale in a parched valley not far from Cairo. (60 minutes)
Sun, 4/6 at 4:00 am on Austin PBS HDTV
When Whales Could Walk
Paleontologists uncover a whole new species of whale in a parched valley not far from Cairo. (60 minutes)