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A River Routed Under the Mountains
Published June 9, 2022
A 20-kilometer-long tunnel under Rocky Mountain National Park diverts water from the Western Slope of the Rockies to Colorado’s Front Range and eastern plains.
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The Changing Seas of the Florida Keys
Published May 31, 2022
Growing corals and falling sea levels brought these small islands above the water line.
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Traces of an Ancient Watery World in Capitol Reef
Published May 20, 2022
In the Utah desert, the red rocks, cliffs, and canyons of this nautically named national park—and many of its famous fossils—owe their existence to water.
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Losing a Long-Watched Glacier
Published May 3, 2022
Scientists have been observing Peyto Glacier in Alberta since the 1960s.
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Saguaro National Park
Published December 28, 2021
This Arizona national park was founded to protect the saguaro cactus, a keystone species of the Sonoran Desert and an iconic symbol of the Southwest, where the climate is becoming warmer and drier.
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A New Park for West Virginia
Published January 23, 2021
One of the oldest rivers in the world is famous for its extreme sports and hunting.
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Where Ice Still Flows into Glacier Bay
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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Johns Hopkins Glacier
Published June 30, 2020
While most glaciers in southeast Alaska are losing an astounding amount of ice, this glacier has been relatively stable.
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Colonial National Historical Park
Published July 4, 2018
The colonial communities of “America’s historic triangle” played defining roles in the road to American independence.
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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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