How do volcanoes work? What happens beneath their surface? What causes the vibrations—known as tremor—that occur when magma ...

After millions of years of peace, an idle volcano is showing its first signs of volcanic unrest. The summit of Taftan has ...

Witness the raw and untamed power of our planet in this stunning 4K UHD cinematic footage of an active volcano. Fiery lava ...

Some predict the glaciers will vanish in two centuries, which could upset the volcanoes below, causing them to erupt more frequently, more violently or both. Michelle Parks of the Icelandic ...

Molten rock is currently erupting from two vents simultaneously at Kilauea volcano, with lava shooting high into the sky and illuminating the night with a vivid red and orange glow across its summit ...

This eerie satellite photo shows a "devilish" Russian volcano spewing out a 1,000-mile-long river of smoke into Earth's atmosphere. It is a striking reminder of the volcanic power trapped within the ...

Fountains from the south vent at Kilauea's summit crater soared 1,300 feet (400 meters) into the air, the U.S. Geological ...

This stunning astronaut photo shows the natural beauty of Japan's Aso Caldera — a giant crater-like bowl containing 17 different volcanoes, leftover from major eruptions spanning over 200,000 years.

Mount Lewotobi Laki Laki, one of Indonesia’s most active volcanoes, is erupting for a second straight day, spewing towering columns of hot ash 6 miles high ...

Discover the biggest volcanic eruptions in history, their VEI, and their impact on Earth. Learn about deadly blasts like ...