MASAYA, Nicaragua -- Facing intense heat, poisonous gases and molten lava, daredevil Nik Wallenda pulled off a history-making 1,800-foot highwire walk across an active volcano live on television ...
Scientists are predicting that a mile-long volcano off the U.S. West Coast will erupt this year. The Axial Seamount, an underwater volcano located about 300 miles off the coast of Oregon, is ...