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Where Ice Still Flows into Glacier Bay
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Published September 16, 2020
In this changing Alaskan landscape, tidewater glaciers are holding on to the bay’s West Arm.
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Inlet’s Iceberg Maker Is Nearly Gone
Published August 31, 2020
Retreating glaciers have changed how visitors experience Glacier Bay National Park in southeast Alaska.
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Grand Plateau Glacier
Published August 13, 2020
Views from above show the extent of change across Alaska’s Glacier Bay National Park.
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Monument Valley: An Icon of American West
Published June 7, 2018
A satellite a view of Monument Valley Navajo Tribal Park, the quintessential picture of the American West.
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Mapping Modern Threats to Ancient Chacoan Sites
Published June 1, 2018
Risk maps can help land managers make more informed decisions about modern development in the vicinity of an ancient civilization.
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Spring is Arriving Earlier in National Parks
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Published April 6, 2018
In National Parks across the United States, recent springs are among the earliest ever observed compared to the past 112 years.
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A Fateful Year at Cinder Cone
Published March 11, 2018
A 1666 eruption in what is now the northeast corner of Lassen Volcanic National Park flattened forests and created a new lake.
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The Land Between the Lakes
Published December 15, 2017
The damming of the Tennessee and Cumberland Rivers led to the creation of a large inland peninsula and a vast freshwater recreation area.
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Lava Beds National Monument
Published October 10, 2017
Old, hardened lava flows extend from the caldera of Medicine Lake volcano in northern California.
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An Unlikely Corner of New York
Published October 5, 2017
Despite the bay’s calm waters, constant reminders of the city break through.
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Canyonlands National Park
Published August 20, 2017
The highlights of this landscape in southern Utah tend to reach down into the Earth, rather than soaring above it.
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Crater Lake
Published July 31, 2017
The deepest lake in the United States is a haven for fishermen.
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