Volcanoes are often judged by the size of their eruptions, but volcanologists measure danger ...

Dozens of people have died, hundreds are missing and many more homes were destroyed after separate volcanic eruptions in Hawaii and Guatemala that made headlines worldwide in recent months. And ...

Mount Rainier, America's most dangerous volcano, could devastate 60,000 people in 30 minutes via lahars - no eruption ...

Although these proved untrue, scientists have now issued a warning about the United States’ ‘most dangerous’ volcano. Although warnings aren’t about an eruption, scientists have warned on the dangers ...

Mount Rainier’s snow-covered slopes hide one of the biggest volcanic hazards in the entire US (Picture: ) Mount Rainier looks ...

Santiaguito Volcano - one of the most dangerous volcanoes in Latin America - erupted in Guatemala on April 20, spewing smoke into the air and forcing hikers to rush to safety. The hikers were trekking ...

Some of the world’s most beautiful wonders are also its most dangerous. From toxic lakes to active volcanoes, these places ...