The spring chinook run on the Snake River has just concluded, and this year was supposed to be consequential for the struggling fish. Four years ago, environmental activists wrote in these pages ...

Since the four Lower Snake River dams were completed, the economic benefits they provide have been in tension with their impact on the salmon and steelhead that hatch above the dams and must ...

TWIN FALLS, Idaho — For the second year in a row, an aggressive treatment is flowing into the mid-Snake River to kill off quagga mussels that threaten Idaho's waterways, irrigation and recreation.

BOISE, Idaho — Authorities are warning boaters to avoid a section of the Snake River after a 100-foot stretch of cliff face began sliding into the water near Pottery Road in Bliss.

With the stroke of a pen, the future of the Snake River dams is looking better. President Donald Trump issued an executive order on June 12 repealing a secretly negotiated memorandum signed by ...