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?
UPCOMING EPISODES
Sun, 8/30 at 3:00 am on Austin PBS HDTV
Human: Into the Americas
Ancient humans' journey into an icy and perilous new land. (60 minutes)
Sun, 8/30 at 5:00 pm on Austin PBS HDTV
Human: Into the Americas
Ancient humans' journey into an icy and perilous new land. (60 minutes)
Tue, 9/1 at 6:00 pm on Austin PBS WORLD
Human: Into the Americas
Ancient humans' journey into an icy and perilous new land. (60 minutes)
Tue, 9/1 at 11:00 pm on Austin PBS WORLD
Human: Into the Americas
Ancient humans' journey into an icy and perilous new land. (60 minutes)
Wed, 9/2 at 7:00 am on Austin PBS WORLD
Human: Into the Americas
Ancient humans' journey into an icy and perilous new land. (60 minutes)
Wed, 9/2 at 8:00 pm on Austin PBS HDTV
Egypt's Tombs of Amun
The discovery of a long-lost ancient cemetery in Egypt's sacred desert reveals details of a unique period when women had remarkable power. (60 minutes)
Thu, 9/3 at 1:00 am on Austin PBS HDTV
Egypt's Tombs of Amun
The discovery of a long-lost ancient cemetery in Egypt's sacred desert reveals details of a unique period when women had remarkable power. (60 minutes)