NOVA
Arctic Sinkholes
Investigating explosions in Siberia and other evidence that melting soil in the Arctic is releasing vast amounts of methane, a potent greenhouse gas. (60 minutes)
Can't find the episode you're looking for?
Investigating explosions in Siberia and other evidence that melting soil in the Arctic is releasing vast amounts of methane, a potent greenhouse gas. (60 minutes)
Can't find the episode you're looking for?
Fri, 4/26 at 3:00 am on Austin PBS HDTV
The intertwined story of life and the landscape in North America -- from origins to dinosaurs and an ancient primate invasion. (60 minutes)
Sun, 4/28 at 2:00 am on Austin PBS HDTV
The intertwined story of life and the landscape in North America -- from origins to dinosaurs and an ancient primate invasion. (60 minutes)
Sun, 4/28 at 4:00 pm on Austin PBS HDTV
The intertwined story of life and the landscape in North America -- from origins to dinosaurs and an ancient primate invasion. (60 minutes)
Tue, 4/30 at 6:00 pm on Austin PBS WORLD
The intertwined story of life and the landscape in North America -- from origins to dinosaurs and an ancient primate invasion. (60 minutes)
Tue, 4/30 at 11:00 pm on Austin PBS WORLD
(60 minutes)
Wed, 5/1 at 7:00 am on Austin PBS WORLD
The intertwined story of life and the landscape in North America -- from origins to dinosaurs and an ancient primate invasion. (60 minutes)
Wed, 5/1 at 9:00 pm on Austin PBS HDTV
From Ice Age to the oil boom, humans face challenges and uncover wealth hidden in North America's landscape. (60 minutes)