Scientists in Mexico documented a number of changes inside El Chichón during monitoring between June and December 2025.

ONE of the world’s most dangerous volcanoes is showing unsettling new signs of activity. Scientists from the National ...

But some refused to evacuate during the hazardous lava fountaining episode.

Fluid inclusions in volcanoes are dominantly composed of carbon dioxide. At magmatic temperatures — 2,192 degrees — the density of the carbon dioxide strongly depends on pressure, which is influenced ...

A unique phenomenon appeared in an Upstate New York park as frigid temperatures consumed the Northern Tier of the U.S. and ...

Many Hawaiʻi Island communities downwind from the eruptive vents in the southwest portion of Halemaʻumaʻu Crater inside the ...

Researchers from the National Autonomous University of Mexico (UNAM) recorded rising temperatures, increased gas emissions and unusual sulfur ...

Hidden in the Pacific, two very different volcanoes are forcing scientists to rethink what counts as “biggest.” Tamu Massif, ...

Volcano Watch” is a weekly article and activity update written by US Geological Survey Hawaiian Volcano Observatory ...

What appears to be a single volcanic eruption is often the result of complex processes operating deep beneath the surface, ...

Learn how a young volcano on Mars stayed active for nine million years and what its changing lava reveals about Mars’ interior.

Volcanic soil is toxic in just about every way. But these worms have remarkably homogenous DNA.