In a clean, hushed room in the south of Mexico City, cameras, computer screens and scrawling needles track the symptoms of a special patient, as they have every second of every day for the past two decades. The monitors indicate that "Don Goyo" is breathing normally, even as he spews hot rock, steam Full story
MEXICO CITY (Reuters) - Mexico has lowered the alert level for the Popocatepetl volcano a notch, just weeks after an increased level of explosive activity belched ash over Mexico City and prompted international airlines to suspend flights. Full story
Earthquakes can often signal an impending volcanic eruption, and sometimes before a mountain blows its lid, seismologists detect a continuous, rhythmic series of quakes known as a harmonic tremor. Full story
Laura Begley from Travel + Leisure magazine explains how your family can enjoy a trip to one of our country’s beautiful landscapes, such as Volcanoes National Park or the Grand Tetons – for less than $210 per night.
The volcano, which erupted in the Aleutian Islands, began spewing ash on May 13, and the photo was taken five days later. NBC’s Ann Curry reports.
The Turrialba volcano spews a huge column of ash into the skies over Coast Rica forcing evacuations in the nearby town of La Central. NBCNews.com's Dara Brown reports.
The remote Pavlof Volcano is erupting, releasing ash, steam and gas visible from Cold Bay, Alaska. NBC’s Brian Williams reports.
A powerful explosion of burning ash is sent two miles high by a volcano just 40 miles outside of Mexico City. NBCNews.com's Dara Brown reports.
A building designed after the Potala Palace in Tibet and a fake volcano is seen behind a fence at Fisherman's Wharf in Macau July 28, 2013. REUTERS/Tyrone Siu
PROBOLINGGO, EAST JAVA, INDONESIA - JULY 23: Villagers catch offerings thrown by Hindu worshippers at the crater of Mount Bromo during the Yadnya Kasada Festival at crater of Mount Bromo on July 23, 2013 in Probolinggo, East Java, Indonesia. The festival is the main festival of the Tenggerese peopl
A man walks on ash spewed by the Tungurahua volcano after an eruption, in Banos July 14, 2013. The Tungurahua volcano, which has been in an eruption process since 1999, erupted twice on Sunday, sending ash and pyroclastic material into the atmosphere, local media said. REUTERS/Carlos Campania (ECUAD
A general view of the slopes of the Tungurahua volcano covered with ash after an eruption, in Banos July 14, 2013. The Tungurahua volcano, which has been in an eruption process since 1999, erupted twice on Sunday, sending ash and pyroclastic material into the atmosphere, local media said. REUTERS/Ca