U.S. National Parks

Sand, Stone, and Sea Life at Dry Tortugas
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Sand, Stone, and Sea Life at Dry Tortugas

The national park west of mainland Florida includes a smattering of islands, but the vast majority of the park’s acreage lies underwater.

Published Apr 26, 2025

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Moonscapes of Idaho
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Moonscapes of Idaho

The volcanic features and otherworldly landscape of Craters of the Moon National Monument and Preserve are apt training grounds for planetary exploration.

Published Apr 24, 2025

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The Drumlin Islands of Boston Harbor
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The Drumlin Islands of Boston Harbor

A national recreation area and state park protect an archipelago made of glacial debris in eastern Massachusetts.  

Published Apr 23, 2025

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Mountains Made of Fossils
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Mountains Made of Fossils

The peaks in Guadalupe Mountains National Park—some of the highest in Texas—are made of a well-preserved fossil reef formed more than 250 million years ago.

Published Apr 22, 2025

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North America’s “Galapagos”
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North America’s “Galapagos”

The Channel Islands off the coast of southern California support diverse ecosystems, with some plants and animals found nowhere else on the planet.

Published Apr 21, 2025

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Relics of a Red World in Bighorn Basin
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Relics of a Red World in Bighorn Basin

Folds of rusted rock neighbor the Bighorn Canyon’s deep scar in the western United States.

Published Apr 17, 2025

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National Parks Under Snow
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National Parks Under Snow

Gateway towns in Wyoming and Montana flank the Rocky Mountains and provide an access point to Yellowstone and Grand Teton national parks.

Published Mar 30, 2025

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Lava Flows of the Sáttítla Highlands
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Lava Flows of the Sáttítla Highlands

This U.S. national monument, rich in geological and cultural heritage, displays Northern California’s fiery past.

Published Jan 20, 2025

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Bryce Canyon at Night
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Bryce Canyon at Night

Visitors to this national park in southern Utah can witness geologic landforms by day and a celestial light show by night.

Published Jul 27, 2024

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A Geological Wonderland in Alaska
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A Geological Wonderland in Alaska

Braided rivers, landslide debris, and alluvial fans are spread across this dynamic landscape in Glacier Bay National Park.  

Published May 28, 2024

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Escaping Home
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Escaping Home

Harriet Tubman preferred to navigate the woods and waterways of Maryland’s Eastern Shore on winter nights when guiding enslaved people north on the Underground Railroad.  

Published Feb 17, 2024

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Badwater Basin Refills
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Badwater Basin Refills

Refreshed by precipitation from an atmospheric river, a temporary lake in Death Valley is extending its stay.

Published Feb 16, 2024

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Good Lands for the 26th U.S. President
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Good Lands for the 26th U.S. President

After a hunting trip in 1883, young Theodore Roosevelt was drawn to the desolate beauty of Dakota Territory badlands.

Published Dec 16, 2023

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Floodwaters Fill Badwater Basin
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Floodwaters Fill Badwater Basin

Record rainfall associated with Hurricane Hilary in August 2023 created a large temporary lake in Death Valley.

Published Nov 9, 2023

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Fall Color in the Cuyahoga Valley
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Fall Color in the Cuyahoga Valley

Forests of maples and oaks show their brilliant autumn hues in northeast Ohio’s national park.

Published Nov 6, 2023

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Tutuila Island, American Samoa
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Tutuila Island, American Samoa

Volcanoes, rainforests, and reefs abound in this tropical U.S. territory.

Published Jun 19, 2023

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New Mexico’s White Sands
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New Mexico’s White Sands

A national park and a dune field occupy part of this bright-white desert landscape, which also has ties to the aerospace industry.

Published May 21, 2023

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Country Roads
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Country Roads

The Blue Ridge Parkway is often the most visited national park site in the United States.

Published Apr 29, 2023

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A Clear View of Crater Lake
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A Clear View of Crater Lake

The lake is especially scenic in early spring when its deep-blue waters contrast with a blanket of snow on land.

Published Apr 5, 2023

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Cold and Hot Yellowstone Lake
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Cold and Hot Yellowstone Lake

Beneath a layer of snow and ice, exceptionally hot fluids rise from the floor of Yellowstone Lake.  

Published Dec 27, 2022

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Snow Blankets Yosemite National Park
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Snow Blankets Yosemite National Park

The park and surrounding areas of the Central Sierra Nevada turned white after the season’s first significant winter storm.

Published Nov 15, 2022

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Voyageurs National Park
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Voyageurs National Park

From 18th-century fur traders to modern-day vacationers, plenty of travelers have passed through this watery landscape in northern Minnesota.

Published Oct 10, 2022

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Death Valley Flash Flooding
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Death Valley Flash Flooding

In one of the driest places on Earth, a thousand-year rain event delivered 75 percent of the yearly average precipitation in just three hours.

Published Aug 9, 2022

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Zion National Park, Utah
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Zion National Park, Utah

Zion National Park is home to scenic cliffs, slot canyons, protected wilderness areas, endangered species, and archaeological sites.

Published Aug 7, 2022

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Fires Near Yosemite
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Fires Near Yosemite

For the second time in a month, drought-parched forests near the park are burning.

Published Jul 25, 2022

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Catastrophic Flooding in Yellowstone
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Catastrophic Flooding in Yellowstone

Snowmelt and heavy rain caused historically high water that destroyed homes, roads, and bridges, and isolated some of the national park’s gateway communities.

Published Jun 22, 2022

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A River Routed Under the Mountains
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A River Routed Under the Mountains

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.

Published Jun 9, 2022

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The Changing Seas of the Florida Keys
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The Changing Seas of the Florida Keys

Growing corals and falling sea levels brought these small islands above the water line.

Published May 31, 2022

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Traces of an Ancient Watery World in Capitol Reef
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Traces of an Ancient Watery World in Capitol Reef

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.

Published May 20, 2022

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Losing a Long-Watched Glacier
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Losing a Long-Watched Glacier

Scientists have been observing Peyto Glacier in Alberta since the 1960s.  

Published May 3, 2022

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