Philippine authorities have urged a "total evacuation" of nearly half a million people near the capital Manila, after a volcano spewed ash up to nine miles (14 kilometers) into the air Sunday prompting warnings of a possible "explosive eruption." The Taal Volcano, about 37 miles (60 kilometers) south of the capital Manila on the island of Luzon, is one of the country's most active. Images from the scene on Monday showed streams of lava beginning to gush out the volcanic vent, the sky above still thick and dark with ash and steam. The Philippine Institute of Volcanology and Seismology (PHIVOLCS)...