Great Sitkin and Shishaldin, two volcanoes roughly 250 miles apart in Alaska’s Aleutian chain, have both been venting visible ...
Mount Etna’s ancient eruptions followed radically different paths, with some magma lingering near the surface for weeks while ...
On a remote, uninhabited island far out in Alaska’s Aleutian chain, a volcano has been quietly building itself higher for years. Great Sitkin is not exploding, and it is not throwing ash into the sky.
As global temperatures increase because of climate change, glaciers around the world are melting—contributing to rising sea levels, more extreme weather events, and habitat loss for all sorts of ...
Images from the NASA-USGS Landsat 8 satellite captured the ash billowing across the Indian Ocean. The eruption disrupted ...
Krakatau's 1883 eruption unleashed an estimated 310-decibel blast that was heard thousands of kilometers away.