LEARN/CREATE (PT) |
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10:30 pm
Rick Steves' Europe
"Iran's Historic Capitals"
Rick explores three former capitals: Persepolis and its monuments; Shiraz with tombs of nationally loved poets; and Esfahan with its extraordinary mosques.G
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11:00 pm
Habitable Planet, The
"Many Planets, One Earth"
The early Earth was a much different planet than the one we know today. Ancient rocks provide evidence of the emergence of oxygen in the atmosphere and of a frozen Snowball Earth. Scientists Paul Hoffman and Andrew Knoll look at these clues to help explain the rise of complex animal life. D
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11:30 pm
Habitable Planet, The
"Atmosphere"
The atmosphere is what makes the Earth habitable. Heat-trapping gases allow ecosystems to flourish. While the NOAA Global Monitoring Project documents the fluctuations in greenhouse gases worldwide, MIT's Kerry Emanuel looks at the role of hurricanes in regulating global climate.G
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