science environmentMany Of The West's Estuaries Have Vanished: Here's Why That MattersBy Erin Ross (OPB)Portland, Ore. Aug. 21, 2019 11:45 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