An inside look at Idaho’s $3M fight against invasive quagga mussels By Clark Corbin (Idaho Capital Sun)Oct. 12, 2025 1 p.m.As crews spread a copper chemical on the Snake River, scientists monitor water samples in labs.📨 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