Mt Etna is changing all the time ... of the risks -- the historic town was almost wiped out by an eruption in 1669. But trade here depends on the volcano and it is known as the gateway to Etna.

SICILY, Italy – Mount Etna is one of the world's oldest volcanoes, and it continues to occasionally erupt in its ripe old age to this day. A video released Saturday shows the gigantic volcano erupting ...