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Global Warming
The Earth's average temperature rose by more than half a degree Celsius over the last century. What caused this change?-
Global Warming: An Introduction - Duration: 103 seconds.
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Radiation from the Sun and Earth - Duration: 2 minutes, 18 seconds.
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The Earth's Energy Balance - Duration: 3 minutes, 36 seconds.
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The Greenhouse Effect - Duration: 3 minutes, 30 seconds.
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Human Activities and Carbon Dioxide - Duration: 2 minutes, 23 seconds.
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Modern Atmospheric Concentrations of Carbon Dioxide - Duration: 2 minutes, 33 seconds.
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Modern Global Temperature - Duration: 2 minutes, 16 seconds.
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Computer Climate Models - Duration: 2 minutes, 53 seconds.
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Robin - Duration: 9 seconds.
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Beaver Movie 3 - Duration: 80 seconds.
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Beaver Movie 2 - Duration: 107 seconds.
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Beaver Movie 1 - Duration: 105 seconds.
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Beaver Evidence - Duration: 15 seconds.
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Migration Mystery: Suiting Up a Space Robin - Duration: 85 seconds.
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Migration Mystery: Robin Song - Duration: 7 seconds.
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The Birth and Death of an El Niño - Duration: 35 seconds.
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The Chesapeake Bay Watershed - Duration: 2 minutes, 1 second.
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Oceans Melting Greenland (OMG) Field Campaign: Vlog #3 - Duration: 74 seconds.
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Oceans Melting Greenland (OMG) Field Campaign: Vlog #2 - Duration: 49 seconds.
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Oceans Melting Greenland (OMG) Field Campaign: Vlog #1 - Duration: 47 seconds.
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NASA - Channel