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

A pair of 2021 satellite photos highlight an unusually heavy snowfall in Hawaii that covered the summits of the volcanoes ...

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

Beneath Alaska’s breathtaking landscapes and pristine wilderness lies one of the most geologically active regions on the ...

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

Most people who end up in a scenario that requires them to be airlifted from a mountain would probably wait a while before ...

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

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

A sacred North Korean mountain was recently recognized as a UNESCO Global Geopark, the first time a natural site in the country has been included on the list. Mount Paektu, an active volcano and ...

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

Only three volcanoes are active, but Costa Rican territory hides hundreds of volcanic structures that tell the story of how ...