The City of Kennewick has found “forever chemicals” in its drinking water. These PFAs chemicals can be harmful to your health.

Grizzly bears will be brought into Washington’s North Cascades. After decades of work, the federal government decided to slowly move them in.

To safely fly when it’s cold out, special fluid has to be sprayed on planes. And it creates a lot of waste. So Tri-Cities airport leaders have turned to … worms.

The largest proposed wind farm in Washington got a partial thumbs up on Wednesday from the state's energy siting council. The controversial project in southeastern Washington has raised concerns about ridgeline views, tribal cultural resources and endangered hawks.

Some Northwest power companies came close to big problems during a cold snap this past winter. However, utility officials said they are now working to better handle plunging temperatures.

Scientists are studying odd, pickle-shaped sea creatures they found off the coasts of Oregon and Washington. They’re known as pyrosomes.

The U.S. Army wants to install filters to help clean up contaminated well water in Central Washington. First, people need to fill out specific paperwork.

A common type of pesticide can harm fish for generations after just days of exposure. That's according to a new study. And researchers say It could also be a problem for people.

Golden eagle feathers are sacred in many cultures. The Yakama Nation aviary is now home to a 1-year old golden eagle. That’s a big deal because it’s hard to get those feathers legally from the federally protected birds.

After decades of fighting to protect salmon and steelhead, Northwest tribal leaders signed a historic agreement with state and federal officials – the Columbia Basin Restoration Initiative.