Science Health & Safety When It Comes To Vaccines And Autism, Why Is It Hard To Refute Misinformation? 5:03am July 22, 2019 by Shankar Vedantam Science Health Share URL copied to clipboard! Copyright 2019 NPR. To see more, visit https://www.npr.org. 300x250 Ad More Morning Edition National Judge orders Columbia student Mohsen Mahdawi to be released by Eric Westervelt Environment Meet the man who protects snowy owls that migrate to Boston's Logan Airport 300x250 Ad Support quality journalism, like the story above, with your gift right now. Donate