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Airs Wednesday, December 25, 2013 at 8:00 p.m. ET/PT. Check your local listings.
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Airs Sunday, September 18, 2011 at 8:00 p.m. ET/PT. Check your local listings.
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Airs Wednesday, December 21, 2011 at 8:00 p.m. ET/PT. Check your local listings.
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Airs Sunday, August 7, 2011 at 8:00 p.m. ET/PT. Check your local listings.
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Spring is coming to you, Live on PBS.
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Uncover the variety of activity that occurs on the slopes of active volcanoes.
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Spring is a time of birth and rebirth for plants and animals across the country.
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See first-hand how the changing climate affects crucial connections in nature.
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Pioneering scientists make surprising discoveries that change our understanding of nature.
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Journey to Lapland, where tales of Santa Claus mingle with hearty wildlife.
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Discover the Lower Okavango River, where the land is baked dry by the Kalahari Desert sun.
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Discover what makes big cats among the world’s most diverse and successful predators.
