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Sanctuary Along the Kuiseb River
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Published November 29, 2014
The ephemeral waters crossing the parched landscape of Namibia nurture a riparian ecosystem and a native people.
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Distinct Faces of Zmutt, Findelen, and Gorner Glaciers
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Published July 11, 2013
Colorful bands of debris coat the surface of Zmutt Glacier and Gorner Glacier in the Swiss Alps. NASA scientist Kimberly Casey has developed new methods to map their composition with satellites.
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Migrating Siberian Shrubs
Published January 19, 2012
Over the past forty years, shrubs have invaded the Siberian tundra, a sign that the Arctic is fundamentally changing as temperatures warm.
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