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One narrowing icefall remains the linchpin for the Alpine glacier—and it may not be long for this world.

The meandering Congaree River sustains towering forest ecosystems and fashions oxbow lakes as it shifts across its floodplain.

Back-to-back winter storms in August 2026 brought snowfall to northern Chile, from the Andes to near the Pacific coast.

Experts are analyzing decades of images from Landsat satellites for clues about how the iconic birds have responded to sea ice disruptions in the past.

These glacial landforms jut into northern Lake Huron, surrounded by sheltered channels and coves frequented by fish and small watercraft.

The drying of the massive lake exposed playas that became the setting for feats of engineering and technological ingenuity, as well as epic tales of exploration and desperation.

A series of heat waves in 2026 is breaking records and taking a toll in Europe.

A large iceberg, observed in summer 2026, had drifted more than 1,000 kilometers south from the northeastern Greenland bay where it likely originated.

Drought in the Rio Grande basin contributed to New Mexico’s largest reservoir dwindling to its lowest level in decades.

The powerful storm delivered extreme rainfall and damaging winds to the state, passing the Island of Hawaiʻi as a category 1 hurricane.

NASA aircraft are sampling smoke lofted high into the atmosphere by one of the most formidable cloud types in the sky—towering, smoke-infused pyrocumulonimbus.

The Moon slid between the Sun and Earth to produce a stunning celestial show visible from Spain in August 2026.

From the International Space Station, astronauts photographed Mount Hood and Mount Rainier as wildfire smoke spread across the Pacific Northwest in summer 2026.

Western Iceland and northern Spain are among the few Northern Hemisphere locations experiencing a total solar eclipse on August 12, 2026.

Tidal and seasonal shifts leave their mark on this crescent-shaped, productive bay in Western Australia's Kimberley region.

Satellite measurements of chlorophyll at the sea surface signal shifts in the ocean’s nutrient supplies in mid-2026.

New animations from NASA's PREFIRE mission reveal two years of seasonal temperature swings at the Arctic and Antarctic.

The ocean’s ebbs and flows reveal dynamic tidal flats and a well-traveled shipping route along the coast of Germany.

The coastal dune field in Brazil looks like a desert but fills with freshwater lagoons every year.

Wildland fires in early August 2026 pushed air quality to unhealthy levels, destroyed hundreds of structures, and triggered mandatory evacuations in Spokane.

The expanse of glacial ice on Canada’s Baffin Island lost its snow cover quickly and early in summer 2026, revealing a network of melt features.

Raging wildfires disrupted summer in Spain and France amid sweltering heat waves and prolonged drought.

Stewart Island/Rakiura, New Zealand’s third-largest island, is known for its vibrant birdlife, unique forests, wilderness beaches, and views of the night sky.

Seaweed composing the Great Atlantic Sargassum Belt hit near-record levels in June 2026, with the Caribbean Sea and Gulf of America both reaching all-time highs.

Lightning storms have ignited dozens of fires in central and eastern Oregon.

The color of Adélie penguin droppings reveals what the birds are eating, offering scientists a way to track how sea ice conditions influence their diet.

Utah’s new solar power and battery storage facility is among the largest in the region.

Snow-capped mountains carved by deep river valleys preside over northwestern Washington state.

Brown carbon, emitted by wildland fires and tracked over the span of a week in July 2026, worsened air quality in parts of the U.S. and Canada.

Differences in the underlying bedrock and how rivers distribute sediment make the coastlines west of Portland look unlike those northeast of the city.

The hills and basins of Seattle, Washington, have been sculpted by glaciers and modified by humans.

The expansive mudflats, sandy beaches, and mangrove forests of the Bijagós archipelago support an array of migratory shorebirds and large numbers of sea turtles.

Canadian wildfires sent plumes of smoke streaming over Ontario, Quebec, and parts of the U.S. Midwest and Northeast.

A ridge of high pressure fueled record-breaking temperatures in Montana, Utah, and Wyoming on July 12, 2026.

Sediment eroded from ice-capped mountains splays out across a broad river valley on Russia’s Severny Island.

Orange streams are now being spotted in hundreds of watersheds in permafrost areas throughout Alaska’s Brooks Range.

Radar data from the NISAR satellite show that La Guaira and nearby areas experienced significant ground displacement from the June 2026 temblors.

The third category 5 tropical cyclone of 2026 crossed the U.S. Northern Mariana Islands and Guam before continuing toward Asia.

The blaze burned more than 150 square miles and swept through parts of a ski resort.

Over the years, astronauts aboard the International Space Station have photographed several of the cities hosting the 2026 FIFA World Cup.

Using satellite data, researchers connected harmful algal blooms with warm water and low water levels at one of Colorado's largest reservoirs.

It was here the founders shaped the future of American government.

The colonial communities of “America’s historic triangle” played defining roles in the road to American independence.

Sites relevant to the start of the American Revolutionary War are interspersed throughout the modern-day Boston metropolitan region.

The farms and gardens of Mount Vernon played a central role in the life of America’s first president.

Two hundred years ago, a battle in the port city of Baltimore inspired the writing of America’s national anthem.

Marshy, sandy terrain and an impassable inlet helped colonial forces repel British forces during a pivotal battle on the barrier island near Charleston, South Carolina, on June 28, 1776.

Phytoplankton added a milky blue hue to the waters of the Black Sea and nearby waterways in spring and summer 2026.

Apollo astronauts previewed their roles as lunar field geologists in Alaska’s Valley of Ten Thousand Smokes.