Courtney Flatt

Despite calls to remove the dams to save salmon and orcas, federal agencies say the risks to hydropower, navigation and electricity costs are too high.

The Army Corps of Engineers’ new dam designs on the Snake River are better for Washington's salmon and humans.

Citing declining snowpack and increased winter recreation, 10 environmental groups are planning to force the government to protect these elusive carnivores.

The faults under Eastern Washington aren't as famous as the feared Cascadia Subduction Zone, but they still pose a threat to communities like Walla Walla, Tri-Cities and Yakima.

On the edge of the North Cascades, fear dominated the conversation as hundreds gathered this week to debate grizzly bear reintroduction.

Using machinery and prescribed burns, land managers hope to safeguard 2.7 million acres of forest from catastrophic fires like the one that destroyed Paradise in California.

The release restores traditional access to salmon for PNW Natives and could give the imperiled fish a leg up on climate change.

After more than 300 homes burned in 2014, locals are getting "fire wise" with construction.

Tussock moth caterpillars are stripping fir trees throughout the state. To keep our trees healthy, the Forest Service is fighting back with a spray-on virus straight out of sci-fi.

When turbines gets too old, something has to happen with all its parts. Much of it ends up in landfills.