ScienceIceland lowers Bardarbunga volcano alert Authorities have lowered the warning signal for aviation to orange following a red warming triggered by the volcanic eruption near the Dyngjujokull Glacier of Iceland. There were no signs of volcanic ash spewed.by Menchie Mendoza
SciencePNG rocked by volcanic eruption, dividing world's attention between Iceland and the Pacificby Jim Algar
ScienceYellowstone super-eruption: Would you be safe? Not if you live anywhere in North Americaby Jim Algar
ScienceBardarbunga volcano eruption lowered to orange alert, air traffic disruption ruled outby James Maynard
ScienceHellish volcanic eruptions veiled Jupiter moon Io in 'curtains of fire' in August 2013by James Maynard
ScienceEruption of Alaska's Pavlof volcano intensifies, ash cloud reaches 22,000 feetby Alexander Saltarin