Scientists have studied Yellowstone National Park's magmatic system for years, but a new view of the magma chamber shows the long-dormant supervolcano is not at immediate risk of eruption.

Although dormant volcanoes are usually quiet, “zombie volcanoes” like Bolivia’s Uturuncu display a surviving amount of activity for a volcano that hasn’t erupted in 250,000 years.

The Uturuncu volcano in Bolivia has not erupted for 250,000 years. Researchers have solved the mystery on why a dormant volcano in South America has displayed possible signs of an eruption for ...

Uturuncu, a dormant volcano in Bolivia, appeared to be getting ready to erupt following earthquakes and "sombrero" shaped deformation — scientists have now worked out what's going on beneath the ...

A "ZOMBIE" volcano could be coming back to life after lying dormant for hundreds of thousands of years. Ominous rumblings from deep underground made scientists fear that Uturuncu in Bolivia was on ...

Mount Chimborazo of Ecuador may be a dormant volcano, but its neighbors are anything but. In fact, the nearby Reventador volcano has erupted more than 25 times in the past 500 years. National ...

A huge volcano that hasn't erupted in 250,000 years is showing signs of life. Uturuncu, a dormant volcano deep in the Central Andes, Bolivia, has puzzled scientists for decades with unusual ...

A "zombie" volcano in Bolivia has been rumbling in its sleep — despite being dormant for hundreds of thousands of years — and scientists now think they know why. Uturuncu, located in the Andes ...

High in the Central Andes, a geological enigma lies dormant. Uturuncu volcano in Bolivia hasn't erupted in over 250,000 years. It is also known as a "zombie" volcano because it still exhibits ...

They added that their research has developed a technique that could be help figure out the risk of other, active volcanoes erupting. Uturuncu is a whopping dormant volcano in the middle of South ...