URI Oceanography Professors John King (second from right) and Arthur Spivack (right) watch as core samples are collected at Salty Brine State Beach following the explosion in July. Credit: Chris Deacutis ============================================================================================================================================= When an explosion beneath the sand at Salty Brine State Beach in Narragansett injured a visiting vacationer, state and local police and the bomb squad found no evidence of what may have caused the blast. So state officials turned to scientists at the University of Rhode Island's Graduate School of Oceanography for answers. It didn't take long before they had solved the mystery. Janet Coit, director of the...