Pigeons Identify Cancerous Tissues On Medical Images, Study Says 7:01am November 20, 2015 Animals Share URL copied to clipboard! Copyright 2015 NPR. To see more, visit http://www.npr.org/. 300x250 Ad More Morning Edition National The man who helped roll back abortion rights now wants to 'crush liberal dominance' Health & Safety National Arts Tips from a top chef to beat holiday cooking stress 300x250 Ad Support quality journalism, like the story above, with your gift right now. Donate