Boulder, Colo.- Scientist Jean-Claude Thouret is worried about the one million people who live in the suburbs and city of Arequipa in southern Peru. The city's center is only 17 km from the summit of ...

El Misti volcano in Peru is featured in this image photographed by an Expedition 21 crew member on the International Space Station. The symmetric conical shape of El Misti is typical of a ...

new video loaded: Volcano near Peru's second-largest city under watch Specialists closely monitor Peru's Misti volcano that they say could devastate the city of Arequipa -- a city of nearly one ...

Scientists found a “slender” camouflaged creature on a volcano in Peru and discovered a new species, a study said and photos show. Photo from Roy Santa-Cruz Thousands of feet up on a volcano in Peru, ...