For the first time since 2001, the U.S. Army Corps of Engineers is offering guided tours this spring and summer of The Dalles Lock and Dam powerhouse located on the Oregon side of the Columbia River.

Lasers used at McNary Dam emit a bright green light that creates a large dot. Birds interpret the dot as a solid object which they avoid as a potential threat. (East Oregonian, File) PORTLAND — The ...

A sharp spike in summer steelhead numbers over Bonneville Dam allowed Oregon and Washington to end an August ban on keeping hatchery fish throughout the lower Columbia River. From Friday through the ...

OLYMPIA — With higher-than-normal numbers of adult-size sturgeon found dead in several pools of the Columbia River so far this summer, white sturgeon fishing will close on a large portion of the ...