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)
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UPCOMING EPISODES
Thu, 7/31 at 2:00 am on Austin PBS HDTV
Ancient Maya Metropolis
A look at why the ancient Maya abandoned the cities they had lived in for centuries. (60 minutes)
Sun, 8/3 at 2:00 am on Austin PBS HDTV
Ancient Maya Metropolis
A look at why the ancient Maya abandoned the cities they had lived in for centuries. (60 minutes)
Sun, 8/3 at 4:00 am on Austin PBS HDTV
Ancient Maya Metropolis
A look at why the ancient Maya abandoned the cities they had lived in for centuries. (60 minutes)
Tue, 8/5 at 6:00 pm on Austin PBS WORLD
Ancient Maya Metropolis
A look at why the ancient Maya abandoned the cities they had lived in for centuries. (60 minutes)
Tue, 8/5 at 11:00 pm on Austin PBS WORLD
Ancient Maya Metropolis
A look at why the ancient Maya abandoned the cities they had lived in for centuries. (60 minutes)
Wed, 8/6 at 7:00 am on Austin PBS WORLD
Ancient Maya Metropolis
A look at why the ancient Maya abandoned the cities they had lived in for centuries. (60 minutes)
Wed, 8/6 at 8:00 pm on Austin PBS HDTV
Ancient Builders of the Amazon
Discoveries reveal traces of ancient civilizations that flourished for centuries with prehistoric populations in the Amazon. (60 minutes)
Thu, 8/7 at 2:00 am on Austin PBS HDTV
Ancient Builders of the Amazon
Discoveries reveal traces of ancient civilizations that flourished for centuries with prehistoric populations in the Amazon. (60 minutes)