As Washington reintroduces grizzly bears into the North Cascades, it should look to Montana's experience.

The U.S. Supreme Court leaves Washington on the hook to pay for new road culverts — quickly.

When it comes to Native treaty rights, Attorney General Bob Ferguson is essentially the same as Donald Trump.

The last cougar attack was nearly a century ago, but the reaction then was similar to now.

Lolita has been stuck in a small tank for 48 years. Now, the Lummi Tribe is fighting for her freedom.

Agencies announced plans to relocate mountain goats from Washington’s Olympic National Park.

Ever wonder about that 'salmon-safe' label on your eggs, wine and cheese?

The lab has hangar space filled with miniature models based on dams across the country – including the Columbia and Snake rivers.

Counts at Oregon’s Whale Watching Center at Depoe Bay have been between five and 10 per day.

Even with Democrats in charge of the Legislature, environmentalists struggled on climate, clean water and orca protection.