science environmentFirst Coho In 40 Years Return To Oregon's Lostine RiverBy Courtney Flatt (OPB)Nov. 1, 2018 11:15 p.m.📨 Daily news in your inboxSign up today for OPB’s “First Look” – your daily guide to the most important news and culture stories from around the Northwest.EmailPlease leave this field blankSign up