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Image: Greenland's Dramatic LandscapeOperation IceBridge scouts changes to ice from global warming.
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An Astronaut's View of the AlpsThe oblique view from the ISS shows off the rugged Bernese Alps.
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Image Gallery: Earth as ArtOur own Blue Marble gives us some of the most amazing, unexpected art. Here you will find a few of its offerings.
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Team Reaches the Top of Mt. Kilimanjaro Completely Barefoot -
Radar Reveals Fjords Hidden Beneath Antarctic IceBedrock carved by ice sheet holds clues to effects on sea level.
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Epic Shoving Match Takes Place Far Below TibetUnderground rock movements surprise geologists.
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The West: One of Earth's Most Mountainous RegionsMountain ranges run from Alaska, through Canada, and down through California.
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Clear Skies Over the AlpsPlate tectonics and glacier erosion have shaped iconic peaks.
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Raindrops Give Insight into Ancient Mountain BuildingChemical traces revise theory of formation of American Cordillera.
