science environmentHow Sound Is Helping Scientists Save A Prehistoric FishBy Kris Millgate (IdahoPTV/EarthFix)Boundary County, Idaho March 28, 2017 2:30 a.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