In Idaho, a breathtaking state park along the Snake River blends striking geology, rich pioneer history, and endless outdoor adventures for a unique escape.

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 ...

Idaho Gov. Brad Little and officials broke ground Tuesday on a two-year, $20 million project to upgrade and modernize a ...