A lifelong visitor to the San Juan Islands reflects on the southern resident orcas, changing ecosystems and the passage of time.

Citing treaty rights, the Muckleshoot Indian Tribe wants to camp inside the Cedar River Watershed. The City says no.

Three beginning skiers take a hut-to-hut ski vacation through Three Sisters Backcountry.

Operation Sustain teaches kids about climate change and how their choices affect the planet.

A long stretch of gray days in the Emerald City has fog-accustomed Seattleites searching for explanations.

From visiting elephant herds to diving through dying coral reefs, the Microsoft co-founder’s experiences shaped the environmental issues he championed.

Tribal members and environmental groups take the Carbon Fee fight to the steps of the Western States Petroleum Association in Lacey.

Too few property owners are choosing to improve habitat. Their alternative should be annual payments.

A marine biologist is helping oysters fight back against ocean acidification.

The latest attempt to rein in Washington polluters has a 14-point lead, despite big-money foes.

Biologists counted more than 5,000 moose over three winters, but climate change and wolves are already eating into those numbers.

With so much protected public land, the North Cascades should be a real home for two of its most important wildlife species.

How songbirds move could help explain how bird species are dealing with rising temperatures and climate change. 

High-elevation national parks like Mount Rainier and Olympic are taking a beating from climate change.