This video shows a massive green volcanic mountain rising beside the Pacific Ocean on the island of Oahu, Hawaii, United ...

The event scientists had been predicting for three months finally happened on May 18, 1980. Mount St. Helens erupted on May ...

Many adventure-seeking Singaporeans remain keen to climb volcanoes, often ignoring warnings for once-in-a-lifetime goals, ...

A trip through Guatemala takes a dramatic turn when a hike toward an active volcano brings the group dangerously close to ...

Taftan volcano in southeastern Iran rose 3.5 inches over 10 months, signaling that it is waking up after 700,000 years of ...

It boasts lush landscapes, dramatic cliffs and volcanic mountains ...

Summer is peak adventure season, and a new report highlights some surprising picks for your next outdoor trip ...

Forty-six years ago today, Mount St. Helens erupted and unleashed a catastrophic landslide and mudflows that led to the ...

Here in western Montana, we are used to preparing for severe weather and winter storms, but there is another natural threat ...