Fish ladders were designed to help migrating species like salmon bypass dams but do they actually work? In this video, we ...

MCCALL, Idaho (AP) - An Idaho biologist who argued for a quarter century that fish ladders were good enough to prevent salmon from dying out now says four dams on ...

ROCHESTER — Work on dredging Silver Lake and replacing its dam is expected to start in November.

The dams’ average output is 940MW, enough electricity to power Seattle, for example, for a year. At capacity, the dams will ...