Start Date: End Date: Published Date Data Date
Decline of Two Glaciers in Northwest Greenland
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Published April 8, 2018
The Tracy and Heilprin Glaciers may not be Greenland’s largest, but they are retreating fast.
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Sculpting a Basin
Published April 5, 2018
Erosion by water, wind, and rockslides hollowed out the Ga’ara Depression in the remote northwestern corner of Iraq.
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Disappearing Walker Lake
Published April 4, 2018
Like this lake in northwestern Nevada, many of the world’s prominent salt lakes are drying up.
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Nikumaroro Atoll
Published March 26, 2018
It is one of the most famous patches of coral outside of the Great Barrier Reef.
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Samalayuca Sand Dunes
Published March 24, 2018
This expansive dune field in northern Mexico was once the shoreline of prehistoric Lake Palomas.
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