U.S. Navy retrieves 130-year-old Torpedo (the diver in use was a dolphin)

from NPR (National Public Radio "Weekend Sunday Edition" - Morning news show): A dolphin being trained by the Navy to find underwater mines recently made a surprising discovery: a 130-year-old brass torpedo, lying dormant at the bottom of the ocean. Weekend Edition Host Rachel Martin talks with Chris Harris, chief of operations for the Navy's Marine Mammal Program, about the find. www.npr.org/