Dozens of people have died, hundreds are missing and many more homes were destroyed after separate volcanic eruptions in ...

One of the most deadly and dangerous volcano hazards isn’t lava. Mudflows called lahars can come without clear warning.

Mount Rainier has rattled through thousands of tiny earthquakes this year, a reminder that America’s most lethal volcano is very much alive beneath its ice. Those quakes, and a burst of viral alarmism ...

What started as breathtaking social media footage has turned into a deadly thrill-seeking trend claiming lives faster than authorities can issue warnings.

Guatemala's Volcano of Fire is erupting, prompting authorities to evacuate nearly 300 families and warn that an additional 30,000 people in the area could be at risk. The eruption of "Volcan de Fuego" ...