Several U.S. states, from Hawaii’s fiery peaks to Alaska’s smoldering mountains, have the highest number of active ...

Cloudy weather has rendered Alaska Volcano Observatory planes, helicopters and satellites useless for data collection since ...

Uturuncu, a dormant volcano in Bolivia, appeared to be getting ready to erupt following earthquakes and "sombrero" shaped ...

This false-color satellite photo from 2014 shows the immense heat emanating from lava lakes at the summits of a pair of ...

A sacred North Korean mountain was recently recognized as a UNESCO Global Geopark, the first time a natural site in the ...

Uturuncu is also known as a "zombie" volcano because it still exhibits unsettling signs of life, like earthquakes and gas ...

Located in Italy, Mt. Etna towers over the region of Sicily. According to the USGS, it is Europe's largest and most active ...

A man in his 20s was airlifted from Japan's Mount Fuji then rescued again from its steep slopes just days later because he ...

Costa Rica is a country forged by fire. Although only three volcanoes are currently active, there are more than 400 volcanic ...