Volcanoes are rumbling as scientists monitor earthquakes at Washington's Mount Rainier and Alaska's Iliamna volcano.

IN my discourse this evening I shall confine myself to that branch of vulcanology to which I have paid attention, viz. the naked-eye study of volcanoes and their various constituent parts, their ...

Volcanoes of North America; a Reading Lesson for Students of Geography and Geology. By Israel C. Russell, Professor of Geology, University of Michigan, Pp. xiv + 346.

Magma from the mantle finds its way to the surface, where it erupts as lava or ash and gas—sometimes in spectacular spurts, ...

GEOQUIZ: Which country has the highest number of active volcanoes? Answer: Indonesia. The South Asian country has an estimated 130 active volcanoes, some of which are part of the Pacific Ring of Fire.

The NASA Odyssey orbiter, which launched in 2001 from Cape Canaveral, snapped a 1st-ever image of a Mars volcano peeking above the clouds before dawn.

Extinct volcanoes could contain high concentrations of rare earth elements, essential components for the green transition. Ulanqab Ulanhada Volcano No. 5 in Inner Mongolia, China.

A mysterious type of magma found within extinct volcanoes scattered around the world could contain an abundant supply of rare earth elements, crucial ingredients for electric vehicles, wind ...