Seeing salmon return to the Columbia River Basin has made Ktunaxa Nation member Troy Hunter’s “heart happy.” The focus on ...

The volcanic layers in the Northwest could hold megatons of planet-warming emissions but the infrastructure needed for that ...

(KOIN) – Oregon Gov. Tina Kotek signed an executive order aiming to help restore the Columbia Basin and fisheries in ...

Layers of volcanic rock in eastern Oregon, the Willamette Valley and the Columbia Basin have created fertile soil for farming ...

But it’s only one small part of the nation’s 15-year effort to restore Pacific lamprey populations to their former abundance in the Columbia River Basin after dams, habitat destruction ...

State and county officials in St. Helens worked to remove nine sunken, abandoned boats from the Columbia River this week.

The fish likely traveled 230 miles from the Pacific Ocean, officials said, after four dams were removed to ensure their safe ...

as new data is showing the population of pikas is on the rise in the Columbia River Gorge. The data comes from Cascades Pika Watch, a program of the Oregon Zoo that began in 2018 after the Eagle ...

WOODLAND — Biologist Dave’y Lumley paced the shallow water at the mouth of the Lewis River on an overcast morning late last month. With each step, she carefully scanned the water in front of ...