Washington and Oregon sites had leakages 20 times more concentrated than the Clean Air Act limit standards.

Authors of a new book say the 2,500-mile-long ecosystem stores more carbon than other forests — but its lack of an ‘inspiring’ name is keeping it in the dark.

Starting in 2025, local governments will need to consider emissions and natural disasters in their long-term planning. Some already do.

Washington could be the second state to impose permanent safety regulations, but employers and workplace advocates disagree on the proposal.

High temperatures could lead to half a million hospital admissions for heat-related conditions in 2023.

The Duwamish Valley Climate Resilience Survey found environmental impacts outweigh issues like crime and housing for residents. How can people prepare?

Battery manufacturers operating in the state will be responsible for making the recycling process easier and cheaper for consumers.

Don’t panic. Here’s some advice to help the city’s roadside trees stay alive in a changing climate.

On the Oregon coast, Rogue Detection Teams recruit four-legged friends to sniff out silverspot larvae.

High in vital nutrients, seaweed could add 10% to the global food supply. One Vancouver Island farm is exploring adding it to the plate.

In writing ‘The Climate Action Handbook,’ the former UW scientist learned about barriers to acting on climate change, and how small mindset shifts can remove them.

Based on Lopez Island, artist and environmentalist Raven Skyriver breathes endangered Salish Sea animals into fragile glass.

As climate change reveals the importance of urban trees, residents in a Tacoma neighborhood with sparse canopy coverage are breaking ground themselves.