Battling the blazes keeps getting more expensive, but it doesn't have to be this way.

It's hot outside, but toxic algae blooms have some wondering about swimming in local lakes.

A team at UW Bothell envisions a bike of the future that drives itself.

Without Scott Pruitt as EPA administrator, expect fewer headlines and the same terrible policies.

As the Trump administration threatens the environment, we must remain engaged.

Salmon recovery is one issue that could bring Republicans and Democrats together — but instead there is inaction.

From Namu to Lolita, affection isn't enough to save the orcas.

Seattle startup Impact Bioenergy is making use of half-eaten burgers, spoiled milk and spent yeast from a brewery.

As Pacific lamprey start returning to the Umatilla River, tribal members hope to be able to harvest them again.

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