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  • How the dams have changed Lewiston

    Dustin Aherin of Lewiston tells how the dams changed the community he grew up in and how the unfulfilled dream of economic bounty from shipping to the Pacific Ocean has hindered the northern Idaho community's development.

Dustin Aherin of Lewiston tells how the dams changed the community he grew up in and how the unfulfilled dream of economic bounty from shipping to the Pacific Ocean has hindered the northern Idaho community's development. Produced by Ali Rizvi McClatchy
Dustin Aherin of Lewiston tells how the dams changed the community he grew up in and how the unfulfilled dream of economic bounty from shipping to the Pacific Ocean has hindered the northern Idaho community's development. Produced by Ali Rizvi McClatchy

A changing electrical grid may make Snake River dams expendable — and help save salmon

More from the series

20 years later, Idaho's salmon are still in danger of disappearing forever

The salmon of the Northwest are the stuff of legends. Pioneers talked of rivers so thick that they were tempted to cross on the backs of the fish. But times have changed, the fish's numbers have plunged, and 13 species were placed on the endangered species list by 1995. Climate change and our network of hydropower dams have helped thwart attempts so far to find a sustainable solution. And it's possible some of our strategies - including our reliance on hatcheries - have backfired.

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August 04, 2017 11:43 AM

UPDATED December 07, 2017 02:23 PM

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    Decades of dam-building, development and human settlement has transformed the Pacific Northwest and complicated the life cycles of Idaho's salmon and steelhead.