Forest protectors are defending mature forests from logging after dam removal and restoration on the Elwha River.

Parts of the North Cascades and Mount Baker are facing an outbreak of the western spruce budworm, aerial surveys reveal. The ...

More than half a million acres of trees spread across Washington were sick, struggling, or dead last year, according to the ...

Two homes in Everett on 16th Place West caught fire on Friday, causing significant damage, according to South County ...

Infrastructure is the stuff that makes life possible. But it's an eyesore. As early as the 1910s, Pittsburghers sought ways to hide it.

A man armed with a rifle started a wildfire Sunday and then began shooting at first responders in a northern Idaho mountain ...

Happening now: The threat of flooding rain and severe storms has ended for most of the D.C. area (outside of Southern ...

Surveyors mapped approximately 545,000 acres across Washington with some level of tree mortality, tree defoliation, or foliar ...

When Thomas Jefferson and James Madison made an early-summer tour of the Northeast, they became closer friends while seeking ...

FORKS, Wash. — In Kalaloch, on the Washington coast, people from all over the world come to stand in wonder and take pictures ...

King County has now filed a lawsuit seeking nearly $7 million in damages, accusing several homeowners of illegally cutting ...

Snow banks help plants thrive in the mountains, providing water and nutrients for soil. But as climate change warms the ...