Think Pompeii got hit hard? Worse eruptions lurk By Maggie Fox, Health and Science Correspondent Mon Mar 6, 5:03 PM ET WASHINGTON (Reuters) -- The preserved footprints and abandoned homes of villagers who fled a giant eruption of Mount Vesuvius 3,800 years ago show the volcano could destroy modern-day Naples with little warning, Italian and U.S. researchers reported on Monday. The eruption buried entire villages as far as 15 miles (25 kilometres) from the volcano, cooking people as they tried to escape and dumping several feet (metres) of ash and mud. New excavations show far more extensive damage than that...