A new study "provides strong evidence" a massive ancient flood shaped the Grand Canyon, reviving a debate that's more than ...

Mount Etna is more than half a million years old, but this massive stratovolcano in Sicily still has plenty of gas left in ...

New research suggests Mount Etna forms from deep mantle magma pockets, possibly classifying it as a rare “petit-spot” volcano ...

Mount Etna draws magma from a deep reservoir 50 miles underground, reshaping how scientists understand its eruptions and ...

How scientists risked everything on a completely untested, wildly destructive tactical operation to forcefully alter the ...

Learn how Mount Etna stands apart from most volcanoes, having been formed by pockets of magma held in Earth's upper mantle.

Take a tour through volcanic history on the edge of the Sierra Nevada near Mammoth Lakes, California. Between the tall granite peaks to the west and the Basin and Range province to the east, ...

Iceland sits on one of the most active volcanic zones on Earth, where advancing lava can threaten towns, roads, and critical power infrastructure. This video explores how engineers built giant walls ...

Starting after the next episode of lava fountaining, Episode 44, which is forecast for April 6-14, Hawaiian Volcano Observatory will change how it applies Kīlauea’s alert level and aviation color code ...

Start in a plank position with your arms extended and palms shoulder-width apart. Keep your legs straight and balance on the balls of your feet. Keeping your core engaged and back straight, bend from ...

The Galápagos lava heron, a slate-gray to black heron endemic to the Galápagos Islands, has long puzzled ornithologists. Some classified it as a subspecies of the widespread striated heron (Butorides ...