Mount Etna certainly behaves a lot like a volcano Salvatore Allegra/AP/Rex/Shutterstock
Mount Etna, one of the world’s most famous volcanoes, may be misunderstood. According to one geologist, the material feeding the cone is mostly water, so Etna is effectively a giant hot spring. But other geologists are unconvinced.
Mount Etna in Italy is almost constantly active. It’s been estimated that . But what really puzzles at the University of Catania, Italy – about 30 kilometres from the volcano – is that Etna also belches out



