Far beneath the forests and hot springs of the American West, the continent’s largest active volcanic system is rumbling in ...

Across the United States, scientists who track the country’s most powerful volcano systems are picking up new signals that deserve close attention, but not panic. From the restless magma reservoir ...

These ghostly hoops have been spotted above volcanic events around the world. But how they form has long been a mystery.

Italy’s Campi Flegrei volcano is depicted in Greek and Roman mythology as the entrance to the underworld. Its eruptions thousands of years ago... Is Italy’s Super Volcano Getting Ready to Erupt? Italy ...

“Even more colossal” is the way University of Utah researchers now describe the Yellowstone super volcano, which lies under the Wyoming’s northwest corner, after discovering that it is over twice as ...

ALBUQUERQUE, N.M. (KRQE) – It’s one of the world’s largest supervolcanoes, and recent work out of the University of New Mexico led to a breakthrough discovery that could help geoscientists better ...

POZZUOLI, Italy — In Greek and Roman mythology, the Campi Flegrei volcano is depicted as the opening to the underworld. Its prehistoric eruptions blocked out the sun, turning summer into winter and ...

The McDermitt Caldera most likely hosts the world's largest deposit of lithium trapped in claystone. Located on the Nevada – Oregon border, the extinct supervolcano could ...

The volcano near Naples is shaking the ground in a way that scientists say it hasn't for centuries, posing risks for hundreds of thousands of... Italy's Campi Flegrei supervolcano is stirring. Could ...