Science & EnvironmentNorthwest scientists develop a new way to detect sneaky new versions of fentanylBy Jes Burns (OPB)Dec. 29, 2024 2 p.m.All Science Snapshot — Short, illuminating, inspiring and just plain cool Pacific Northwest science stories from “All Science. No Fiction.”📨 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