Start Date: End Date: Published Date Data Date
Payún Volcanic Field
720 x 480 JPEG
Published December 30, 2012
Part of the back-arc volcanism of the Andes, this complex landscape formed over 300,000 years.
Related images:
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PIG Calving Front Free of Sea Ice
Published November 24, 2012
As spring clears out sea ice from Pine Island Bay, the birth of a massive new iceberg may be more likely.
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Two Perspectives on the Great Divide Basin
Published November 9, 2012
Geologists and satellite sensors see similar features in Wyoming’s Great Divide Basin.
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A New Angle on Fossil Hunting
Published November 4, 2012
Technology and fossil-hunting knowhow converge along the steep slopes of Wyoming’s Great Divide Basin.
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Finding Fossils in the Great Divide Basin
Published October 17, 2012
Artificial intelligence and Landsat data helped pinpoint sites where fossils might be found in Wyoming.
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Cheyenne Bottoms in Drought
Published October 7, 2012
Kansas wetlands dry out across two rain-scarce summers.
Mississippi River Well Below Normal
Published August 21, 2012
Coming off of the extreme floods of 2011, the river was approaching historic lows in the summer of 2012 near Memphis and along much of its lower reaches.
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