ARGONNE, Illinois, Oct. 25 (TNSjou) -- The U.S. Department of Energy's Argonne National Laboratory issued the following news release: * * * Experiments conducted at the Advanced Photon Source recreated conditions at Earth's core-mantle boundary, which led to a dazzling discovery. * * * When steel reacts with water at the Earth's surface, it rusts. But what happens deep inside the Earth's interior? Scientists working at the Advanced Photon Source (APS), a U.S. Department of Energy (DOE) Off  more