New video shows the moment when Mount Etna, Europe's largest active volcano, spewed bubbling lava and hot ash into the Sicilian sky earlier this week.On Sunday (Jan. 17), lava began "oozing" from the Etna's southeast crater and toward the east, according to Boris Behncke, a volcanologist at the INGV-Osservatorio Etneo in Catania, Sicily, Express reported. By Monday evening, the crater exploded in a "new paroxysmal eruptive episode," releasing bursts of lava, hot ash and gas, Behncke tweeted. One lava flow spilled over the east side of the crater, snaking toward the uninhabited Valle del Bove, a horseshoe-shape depression in the...