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 ...

In 1669, in what has been considered the volcano's worst known eruption, lava buried a swath of Catania, about 15 miles away and devastated dozens of villages. An eruption in 1928 cut off a rail route ...

A flight attendant has shared the main reasons she suggests passengers never switch seats with one another on a plane and is ...