The Columbia and the Lower Snake River, its largest tributary, are warming due primarily to dams and climate change, according to the state Department of Ecology.

Chung's lawsuit claims ICE started targeting her after she was arrested and given a citation during a March 5 protest over Columbia taking disciplinary action against students who had been ...

Environmental groups on Thursday filed a legal challenge to reverse a key permit for a proposed $2.5 billion biofuel refinery along the Columbia River over concerns it could pollute the water and ...

The unidentified body of a man was found in the Columbia River near Mound Pond by kayakers. Benton County deputies say it’s not known how he died.

Federal water managers released a final environmental review in April that clears the way for upper Columbia River tribes to reintroduce salmon above Washington’s unpassable Grand Coulee Dam.

British Columbia Wildfire in Peace River, B.C., quadruples in size, roughly 70 people evacuated. Kelly Lake Cree Nation says it's worried about caribou and wildlife in region.

Kennewick, WA. Investigators are releasing more details about a man whose body was discovered in the Columbia River last week. Kayakers discovered the body on May 24 on a remote stretch next to ...

The National Weather Service released an updated heat advisory at 12:43 p.m. on Tuesday in effect until 9 p.m. for Eastern Columbia River Gorge of Oregon and Lower Columbia Basin of Oregon.

During a Clark County meeting last week, public health officials alerted residents to the increased concern of toxic algae mats in the Columbia River.

What: Portage Ice Fishing Contest sponsored by Portage FFA and Portage Ice Fishing Team. When: Saturday, Jan. 15, from 9 a.m. to 2 p.m. Where: Silver Lake Beach and Park, 522 Silver Lake Drive ...