For a short window of time, visitors to Point Defiance Zoo & Aquarium will be in the presence of an unusual sight.

Associate Professor Andres Holz helps lead study on trees and “green islands” that survive wildfires but die up to three years later.

Appreciate the Columbia River Gorge’s natural splendor while catching some wind and waves on the water, hiking to waterfalls, ...

Interest in native plants has grown considerably in recent years due to increased awareness of the important role they play ...

I was straightening my desk when I found the piece of paper — carefully folded multiple times to form a long strip, the size ...

This wildfire season is expected to be of above-average risk. Are you prepared? Take a look at our guide for wildfire season.

Nettles have other uses, too, beyond just food – they were also valued for centuries as a source of twine. The inner fibers of nettle stems were dried and wound into strong waterproof cordage that was ...

Experts said it is the first wrongful death case targeting fossil fuel companies over their role in global warming.

Crystal Mountain Ski Resort’s new owners last year opened a 25,000-square-foot day lodge, part of a $100 million expansion ...

The Bonneville Power Administration has given the go-ahead to a USD700 million project which, together with planned energy ...

"Making industrial wood pellets releases hazardous air pollutants, dust and fine particles. Colleagues from the South who ...

Both properties stand out for their design-forward approach to sustainability, making them an appealing choice for travelers ...