The U.S. Department of Energy announced that they have treated the first batch of radioactive tank waste at Hanford in southeast Washington. Workers bound the waste up into glass.

The court filing comes in response to the Trump administration cancelling an agreement with states and tribes.

Local volunteers are stepping up to care for the Enchantments, one of Washington's most treasured recreation areas.

If you’ve tried to boat or fish on the lower Yakima River lately, you might have noticed matted weeds clogging the waterway. Now, work is underway to get it under control.

Scientists have developed a new way to study really small fish. They’ve designed a tag that’s about the size of a grain of rice.

One county in south-central Washington state has become a hub for renewable energy development. It’s divided people living in Klickitat County – those who welcome development and those who steadfastly oppose it. People are still waiting on new rules for future renewable projects.

For years, U.S. Rep. Dan Newhouse has argued the Lower Snake River dams make up an important energy source for the Northwest and that they can coexist with salmon. Now, he’s introduced a bill on the issue.

A grey sky hangs over the Snake River on a dreary August Saturday. Dozens of people in kayaks, canoes and on paddle boards have been paddling for an hour…

Summer is slowly fading, but it’s still hot. Especially in North Idaho.

El robo de ramas y corteza de cedro puede provocar el cierre de propiedades estatales y daña los árboles. También, perjudica a los talladores culturales tradicionales de la Nación Lummi en el estado de Washington.