The invasive quagga mussels found in an Idaho river in 2023 were microscopic. But to state officials, their presence was enormous. Though the mussels couldn’t grow much larger than a nickel, state ...

On a hillside above the Salmon River, Kyle Smith, his setter, and I stood there and panted. Still catching our breath from the climb, we looked down to see a fish break the water’s surface. The big ...

Idaho state officials this fall plan to continue treatments to eradicate quagga mussels, an invasive species threatening the state’s ecosystem, after they found larvae remaining in the Snake River, ...

Few people would associate the word "massacre" with sublime natural beauty, yet Massacre Rocks State Park is actually one of the most stunning parks in the country. The ominously-titled destination is ...

BOISE, Idaho — They are smaller than a finger nail, but have caused hundreds of millions of dollars in damage across the country. Idaho is continuing its unprecedented battle to stop quagga mussels ...