Decades of dam-building, development and human settlement has transformed the Pacific Northwest and complicated the life cycles of Idaho's salmon and steelhead. Ali Rizvi, Jordan-Marie Smith & Sohail Al-Jamea McClatchy
Decades of dam-building, development and human settlement has transformed the Pacific Northwest and complicated the life cycles of Idaho's salmon and steelhead. Ali Rizvi, Jordan-Marie Smith & Sohail Al-Jamea McClatchy

Acidic oceans, warm rivers threaten Northwest salmon

October 09, 2017 06:16 AM