If Columbia peoples had flourished since time immemorial along the river, diseases brought by Euro-Americans such as smallpox, measles, typhoid, influenza swept through with colonial trade came ...

Climate Lab Environment Local News Local Politics Why is the Columbia River at a crossroads? Here are some of the biggest questions May 26, 2025 at 6:00 am Updated May 26, 2025 at 6:01 am ...

How we pushed the Columbia, the great river of the West, to its limit Dusk falls on the Snake River, the largest tributary of the Columbia. (Erika Schultz / The Seattle Times) ...

Negotiations over the Columbia River basin could affect the environment in Canada and electrical generation and flood control in the United States. Negotiations of a 60-year-old treaty between ...