Posted: Thursday, December 4, 2014, 7:00 AM(HealthDay News) -- There are hints in a new study that eating the much-lauded Mediterranean diet may help boost longevity.Researchers found that the regimen -- rich in whole grains, vegetables, fruits, legumes, nuts, fish and olive oil -- appears to be associated with longer telomere length, which are indicators of slower aging.Telomeres are located on the ends of chromosomes...