In the predawn darkness, a team of scientists climbs the slope of Mexico's Popocatépetl volcano, one of the world's most active and whose eruption could affect millions of people. Its mission: figure ...

A volcano in Mexico known as “El Popo” spewed a huge plume of ash cloud into the evening sky on Tuesday. Captivating video shows Mexico’s Popocatépetl volcano unleashing smoke, ash and gas about two ...

Researchers from the National Autonomous University of Mexico spent five years hauling instruments up the 5,426-meter volcano ...

Three million people living near Mexico’s nearly 18,000-foot Popocatépetl volcano are facing evacuation orders as it continues to spew ash across the region, forcing schools to close and hundreds of ...

Mexico’s Popocatépetl volcano has long drawn attention for its size, constant activity, and glowing plumes of smoke and ash, ...

Most of the world’s volcanoes that pose a risk to humans already have detailed maps of their interiors, but not Popocatépetl ...

Months of relationship-building between Mexico City reporter María Verza and scientists at the National Autonomous University’s Geophysics Institute ...

Mexico's Popocatépetl volcano has caused disruptions in the country's capital Mexico City following a series of eruptions. According to Mexico’s National Disaster Prevention Center (CENAPRED), the ...

XALITZINTLA, Puebla — At the edge of this town near the Popocatepetl volcano, away from the din of traffic, there was an occasional low rumble Monday, like an idling engine. A cloud of superfine ash ...

AMECAMECA, Mexico — Moisés Vega has a distinctive job: The 64-year-old Mexican says he can speak the sacred language of volcanoes to ask for good weather and a good crop. Mexico lowered the alert ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. AMECAMECA, Mexico (AP) — Moisés Vega has a ...

A volcano in Mexico known as "El Popo" spewed a huge plume of ash cloud into the evening sky on Tuesday. Captivating video shows Mexico’s Popocatépetl volcano unleashing smoke, ash and gas about two ...