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4:01
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In the Upper Mississippi River, the Nature Conservancy, together with its partners, is helping to...
Lakes/Rivers/Wetlands
Views (5790)
4:17
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Ken Caldeira speaking about Ken Caldeira, Avoiding mangrove destruction by avoiding carbon...
Ocean/Seas/Coastlines
Views (4676)
4:15
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Children and young people from across the country talk to President Obama and Congress about what...
Human Health
Views (7044)
1:16
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This is the headline of his inaugural address. There is no way to back down from this bold...
News & Politics
Views (6316)
19:58
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Barack Obama 2013 Inauguration Speech. Full length
News & Politics
Views (5405)
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