KGW: For years studies have shown global warming could cause sea levels to rise. But now groundbreaking research from a University of Oregon professor shows sea levels could likely rise much more than we ever imagined. OSU Geosciences professor Peter Clark shows us what he projects will happen as global warming continues to melt glaciers and sea levels continue to rise. ‘This is one of these collapses of ice shelves that has been going on,’ said Clark. Up until …