August 18, 2009 2:48 pm Coral Species Is Key Element of New Cancer Research Coral found deep below the ocean’s surface could help fight cancer, but commercial fishing may threaten the species. US & World Videos 1:36 Arizona Senate repeals 1864 abortion ban 3:37 4.1-magnitude earthquake shakes Corona 1:40 Democrats say Big Oil misled public for decades about climate change 2:56 Police putting up barricades on UCLA campus after overnight brawl 4:00 Firecrackers thrown at pro-Palestinian encampment during protester clash at UCLA