Two federal agencies have announced plans to update a study on the Columbia and Snake River dams -- a move lauded by ...

Officials are still not close to reaching their goal of returning at least 5 million salmon and steelhead to the Columbia ...

The U.S. Geological Survey has estimated that 10 to 20 million shad may travel up the Columbia River annually. While pelicans ...

Situated within the pristine, awe-inspiring beauty of the Columbia River Gorge, this historic resort in Washington is known ...

It’s a big change at the north Oregon coast museum. Since it opened in 1963, the Columbia River Maritime Museum has had ...

A wind advisory was issued by the National Weather Service on Thursday at 5:40 a.m. in effect until 10 a.m. for Lower ...

The 10-year rolling average of salmon and steelhead runs in the Pacific Northwest basin has risen compared to previous ...

A stopgap update to the 60-year-old Columbia River Treaty between the U.S. and Canada upends flood control and hydropower ...

Supplemental study will consider new data about dam breaching, which environmental advocates say would restore salmon, ...

The Dredge's removal was prioritized due to the threat of the "significant incident and environmental cleanup on the Columbia River" if the state didn't intervene, the Oregon Department of State ...

Federal agencies announced Thursday they will update the environmental guidelines that shape how they operate 14 dams on the ...

Canadian negotiators are downplaying concerns about the impact the pending Trump administration will have on the Columbia ...