5% have had a near-death experience -- and they say it made life worth living

About fifty years ago, Dr. Bruce Greyson was eating pasta in the hospital cafeteria when his beeper went off. Startled, he dropped his fork and left a drop of spaghetti sauce on his tie. Greyson, a psychiatrist, was urgently needed in the ER to treat a college student who had overdosed. With no time to...