@BarackObama tweets related to: Congress, Science, Alaska, Columbia, Glacier

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Google has released some stunning time-lapse images of our changing planet, highlighting some of the most startling impacts made by humans. The project, called Timelapse, was undertaken in conjunction with Time, NASA and the United States Geological Survey.
Barack Obama Twitter

While many in Congress continue to deny the science on #climate change, Alaska's Columbia Glacier continues to melt: http://t.co/ZlCYyuuokP

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Barack Obama

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