Nature Groups Want Role in Suit Challenging Marine Monument

This undated photo released by the National Oceanic and Atmospheric Administration made during the Northeast U.S. Canyons Expedition 2013, shows corals on Mytilus Seamount off the coast of New England in the North Atlantic Ocean. Environmental groups that want to save a marine monument created by former President Barack Obama in the Atlantic Ocean off New England's coast are asking to intervene in a federal lawsuit that challenges its creation.