Rare Care Program Manager Wendy Gibble and a team of biologists, students and citizen scientists from the University of Washington conservation program hope to identify and conserve Washington’s...

On the agenda starting Jan. 8: Spending Washington’s carbon tax, tweaking the cap-and-invest program and taking a stab at utility rebates.

Updates to the Fish and Wildlife plan have accrued public critique and ignited tension from outdoor enthusiasts and tribal representatives.

Dry soil in burn scars can lead to roaring earthen rivers that are more powerful than mudslides.

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

In the 1970s, a bold idea in the Wedgwood neighborhood turned a failing farm into a movement of urban gardening.

They were once a vital part of the Northwest wilderness. Why have they disappeared?

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.

Allocating funds from the carbon plan to minority communities most affected by pollution could draw legal battles based on the new SCOTUS decision.