ScienceDaily: Deep-sea corals from about 400 meters off the coast of the Hawaiian Islands are much older than once believed and some may be the oldest living marine organisms known to man. Researchers from Lawrence Livermore, Stanford University and the University of California at Santa Cruz have determined that two groups of Hawaiian deep-sea corals are far older than previously recorded. Using the Lab’s Center for Accelerator Mass Spectrometry, LLNL researchers Tom Guilderson and Stewart …