What happens when we die? Near-death-experience expert Greyson shares 50 years of research by Max Zambrano on August 19, 2021 share MAX ZAMBRANO - STAFF WRITER Bruce Greyson, author of After: A Doctor Explores What Near-Death Experiences Reveal about Life and Beyond, speaks Tuesday in the Amphitheater. DAVE MUNCH/PHOTO EDITOR There can’t be anything beyond the