Start Date: End Date: Published Date Data Date
Grand Teton National Park
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Published April 10, 2016
A long, active geologic history sculpted the surface features visible today in the Teton mountain range and Jackson Hole valley.
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Greening Ascension Island
Published April 9, 2016
An English botanist on the Beagle led the transformation of barren Ascension Island into something much greener.
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St. Patrick Bay Ice Caps Nearly Gone
Published March 24, 2016
Two ice caps north of St. Patrick Bay on Ellesmere Island in Nunavut, Canada, retreated to just a fraction of their original size.
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Eruption at Momotombo
Published March 5, 2016
The Nicaraguan volcano erupted for the first time in more than a century.
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