How Earth gave rise to humans, starting with the asteroid strike that wiped out the dinosaurs, the spread of primates across the planet and geologic events that made the human species possible. (60 minutes)
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Wed, 1/7 at 8:00 pm on Austin PBS HDTV
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)
Thu, 1/8 at 1:30 am on Austin PBS HDTV
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)
Sun, 1/11 at 2:00 am on Austin PBS HDTV
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)
Sun, 1/11 at 4:00 am on Austin PBS HDTV
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)
Sun, 1/11 at 5:00 pm on Austin PBS HDTV
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)
Tue, 1/13 at 6:00 pm on Austin PBS WORLD
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)
Tue, 1/13 at 11:00 pm on Austin PBS WORLD
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)