The governor has unfortunately fallen into the common trap of assuming two very different projects have the same cost-benefit ratio.

The U.S. and Canada are renegotiating a 60-year-old treaty that dictates usage rights for the river.

As the killer whale population continues to suffer, we should declare their names with pride. Names are an invitation to care.

A nationwide study claims coastal states would need to invest more than $400B. Locals applaud the effort, but say the math and the method aren’t quite right.

Despite the Trump administration’s attacks on science, collaborators continue their studies.

Two decades ago, Washington made it illegal to harvest the giant sea snail. Earlier this month, the state added it to the endangered species list. 

The hundreds of planes flying over Beacon Hill are more than annoying — they're a health risk. But residents are gathering data in hopes someone will listen.

The collection, one of the biggest in the country, will be on display in Seattle's first Tiny Cultural Space. 

Maia Bellon grew up exploring Washington’s woods and coastlines. Now she's putting environmental justice front and center.

As new UW research probes the reasons for smartphone abuse, residents are looking for help from both within and at a Fall City treatment center — the first of its kind in the country.

VIDEO: A closer look at three famous hoaxes that shook up the region.

Washington has fought to protect abortion rights before, and it needs to again.

Gore-tex meets Gucci in new shows at MOHAI and MoPOP.

New aerial drone photography shows ailing Southern Resident Killer Whale J17 in dire straits. 

Eighteen gray whales have stranded themselves along Washington's shorelines in 2019, and experts are looking for answers.