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A Volcanic Medley Near Mammoth Lakes 
4 min read

A massive, old caldera and more recently formed craters shape the landscape in the eastern Sierra Nevada.

Apr 8, 2026
Drought Parches Florida
4 min read

The state was unusually dry for much of 2025, but the intensity of the drought has ratcheted up since January…

Apr 7, 2026
Réunion Island Lava Reaches the Sea
3 min read

The February 2026 eruption at Piton de la Fournaise has lasted longer and produced a larger volume of lava than…

Apr 2, 2026
March of the Harmattan
3 min read

Strong winds in March 2026 carried Saharan dust across northwestern Africa and toward the Canary Islands, reducing visibility and prompting…

Apr 1, 2026
Fires Tear Through Nebraska Grasslands
3 min read

Dry, warm, and windy conditions across the U.S. Great Plains led to extreme fire activity in March 2026.

Mar 31, 2026
A Hot Start to Spring in the Southwest
3 min read

Temperatures in several states climbed over 100 degrees Fahrenheit in March 2026, which in some places was the highest March…

Mar 26, 2026
Kona Storms Flood Oʻahu
3 min read

Back-to-back subtropical cyclones in March fueled destructive flash flooding on several of the Hawaiian Islands.

Mar 25, 2026
Tropical Cyclone Narelle Crosses Australia
3 min read

The powerful storm lashed the northern edge of the continent with damaging winds and drenching rain as it made landfall…

Mar 24, 2026
Restless Kīlauea Launches Lava and Ash
3 min read

Episode 43 of the Hawaiian volcano’s current eruption was marked by high lava fountains and widespread ash dispersal.

Mar 20, 2026
Wave of Dust Rolls Through Texas
3 min read

An advancing cold front kicked up a sharp line of sand and other small particles that swept over the high…

Mar 18, 2026
Eruption at Mayon
3 min read

Activity at the volcano in the Philippines sent lava and pyroclastic flows down the volcano’s flanks and prompted evacuations in…

Mar 13, 2026
Dust Outbreak Reaches Europe
3 min read

Clouds of dust lofted from the Sahara Desert brought hazy skies and muddy rain to Western Europe.

Mar 12, 2026
Lake Coatepeque
3 min read

Set amid El Salvador’s modern, active volcanic landscape, tranquil blue waters fill a caldera formed by ancient eruptions.

Mar 9, 2026
Smoke Rises Over Big Cypress National Preserve
2 min read

The National fire has burned tens of thousands of acres within the Florida preserve, fueled by vegetation dried by prolonged…

Mar 3, 2026
Scoria Cones on Earth and Mars
7 min read

The hill-shaped features are a sign of explosive volcanic activity—a rarity on the Red Planet.

Mar 2, 2026
Chesapeake Bay Locked in Ice
3 min read

Nearly 50 years ago, the first Landsat satellite captured the rare sight of Mid-Atlantic waterways frozen over.

Feb 27, 2026
Dry-Season Floods Drench Northern Colombia
3 min read

Villages and farmland were swamped after unusually heavy early-February rains pushed the Sinú River over its banks.

Feb 26, 2026
Landslide and Avalanche Debris Litter Hubbard Glacier
4 min read

Satellite-based radar images show where a powerful earthquake in the Yukon, Canada, sent rock, snow, and ice spilling across the…

Feb 25, 2026