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 1:40 Charlie Puth reacts to Taylor Swift's ‘The Tortured Poets Department' name-drop 0:26 Kaiser Permanente data breach may have affected millions 2:52 Severe weather kills at least 5 as tornadoes rip through Midwest and South 0:48 World Central Kitchen to resume operations in Gaza 2:12 Pro-Palestinian protests continue to grow at Bay Area universities