NEW HAVEN, Connecticut, Aug. 21 (TNSjou) -- Yale University issued the following news: * * * Can you slow the aging process? Study reveals which interventions might help A new Yale analysis found that diet, exercise, and some medications can slow the aging process, while over-the-counter supplements appear to have little effect. By Karen Guzman When Raghav Sehgal arrived at Yale as a graduate student several years ago, he wanted to explore the use of powerful computer science tools in cancer research. With an engineering background and a more PR