By FRANCES D'EMILIO ROME (AP) — Mount Etna, the volcano that towers over eastern Sicily, evokes superlatives. It is Europe’s most active volcano and also the continent’s largest. And the fiery, noisy show of power it puts on for days or weeks, even years every so often, is always super spectacular. Fortunately, Etna’s latest eruption captivating the world's attention has caused neither injuries nor