Runners, bicyclists and walkers in Columbia Park have probably noticed a couple 1,500-pound basalt slabs installed along the path in recent days. Those are part of one local teacher’s decades-long ...

For the stretches of the Columbia River upstream of Bonneville Dam to approx. 200’ above the fish ladder exit upstream to Hwy 730 at the Washington/Oregon border, the spring Chinook fishery remains ...

A new feasibility study found the two proposed dams would save hundreds of structures during the next major flood, but cost ...

The update, known as a supplemental environmental impact statement, is a product of the agreement between the Biden ...

The craft is for a trip down the lower Snake River to connect the Palouse People and other tribes of the Snake and Columbia ...

A move by federal water managers to pause a landmark environmental review of the Columbia River hydropower system has become ...

Research reveals how dams both hinder native fish migration and help control invasive species. Studies track fish movement ...