Visitors to this national park in southern Utah can witness geologic landforms by day and a celestial light show by night.
Published Jul 27, 2024Braided rivers, landslide debris, and alluvial fans are spread across this dynamic landscape in Glacier Bay National Park.
Published May 28, 2024Harriet 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, 2024Refreshed by precipitation from an atmospheric river, a temporary lake in Death Valley is extending its stay.
Published Feb 16, 2024After a hunting trip in 1883, young Theodore Roosevelt was drawn to the desolate beauty of Dakota Territory badlands.
Published Dec 16, 2023Record rainfall associated with Hurricane Hilary in August 2023 created a large temporary lake in Death Valley.
Published Nov 9, 2023Forests of maples and oaks show their brilliant autumn hues in northeast Ohio’s national park.
Published Nov 6, 2023Volcanoes, rainforests, and reefs abound in this tropical U.S. territory.
Published Jun 19, 2023A 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, 2023The Blue Ridge Parkway is often the most visited national park site in the United States.
Published Apr 29, 2023The lake is especially scenic in early spring when its deep-blue waters contrast with a blanket of snow on land.
Published Apr 5, 2023Beneath a layer of snow and ice, exceptionally hot fluids rise from the floor of Yellowstone Lake.
Published Dec 27, 2022The park and surrounding areas of the Central Sierra Nevada turned white after the season’s first significant winter storm.
Published Nov 15, 2022From 18th-century fur traders to modern-day vacationers, plenty of travelers have passed through this watery landscape in northern Minnesota.
Published Oct 10, 2022In 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, 2022Zion National Park is home to scenic cliffs, slot canyons, protected wilderness areas, endangered species, and archaeological sites.
Published Aug 7, 2022For the second time in a month, drought-parched forests near the park are burning.
Published Jul 25, 2022Image of the Day Atmosphere Heat Land Drought Fires Remote Sensing
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, 2022Image of the Day Atmosphere Land Water Floods Human Presence Remote Sensing
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, 2022Growing corals and falling sea levels brought these small islands above the water line.
Published May 31, 2022In 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, 2022Scientists have been observing Peyto Glacier in Alberta since the 1960s.
Published May 3, 2022This 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.
Published Dec 28, 2021One of the oldest rivers in the world is famous for its extreme sports and hunting.
Published Jan 23, 2021In this changing Alaskan landscape, tidewater glaciers are holding on to the bay’s West Arm.
Published Sep 16, 2020Image of the Day Heat Land Water Snow and Ice Remote Sensing
Retreating glaciers have changed how visitors experience Glacier Bay National Park in southeast Alaska.
Published Aug 31, 2020Image of the Day Heat Land Water Snow and Ice Remote Sensing
Views from above show the extent of change across Alaska’s Glacier Bay National Park.
Published Aug 13, 2020While most glaciers in southeast Alaska are losing an astounding amount of ice, this glacier has been relatively stable.
Published Jun 30, 2020The colonial communities of “America’s historic triangle” played defining roles in the road to American independence.
Published Jul 4, 2018On July 4, United States citizens celebrate the nation’s independence. EO does the same by visiting five places with historical significance.
Published Jul 3, 2018