In 1669, in what has been considered the volcano's worst known eruption, lava buried a swath of Catania, about 15 miles away ...

The recent eruption of Mount Etna, Europe's most active volcano, has plunged residents and tourists on the island of Sicily ...

United States' Valerie Allman competes in the discu during the IAAF Diamond League Golden Gala Pietro Mennea at the Olimpico ...

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 ...