Despite monitoring systems, eruptions remain difficult to predict. And some tour guides say visitors who choose to explore volcanoes do so at their own risk ...

But these endeavors come with risk. Eruptions often produce ... fueled curiosity rather than deterred tourism. Instead of steering clear of erupting volcanoes, sensation seekers are drawn to ...

Mount Etna, one of Europe’s largest and most active volcanoes, erupted on the Italian island of Sicily on Monday, sending a ...

Mount Etna has erupted in Sicily, spewing the largest plumes of ash and fountains of lava the Italian island has seen in ...

Mount Etna erupted on the Italian island of Sicily this morning, prompting a 'red alert' warning, with dramatic video showing ...

Depending on the place, travelers can take lava boat tours, hop helicopter trips over calderas, surf down the slopes of a ...