A commercial fisherman caught a highly invasive Chinese mitten crab in the Lower Columbia River, Oregon wildlife officials ...

A move by federal water managers to pause a landmark environmental review of the Columbia River hydropower system has become ...

Thousands in the Pacific Northwest face a heightened flood risk, not just from rising sea levels, but from the land itself ...

The Antarctic Peninsula, one of the fastest-warming regions on Earth, has seen temperatures rise five times faster than the ...

When an earthquake rips along the Cascadia Subduction Zone fault, much of the U.S. west coast could shake violently for five ...

The next great earthquake isn't the only threat to the Pacific Northwest. A powerful earthquake, combined with rising sea ...

Lower Columbia River near Tongue Point in Oregon. This sits just south of the Washington border. What does a Chinese mitten ...

During an interview, Rick Spinrad said he was "deeply concerned" about the consequences of Trump administration's proposed ...

Houston’s most expensive homes sold in March featured extravagant perks from two-story libraries to private golf course views ...

The impacts of climate change — extreme heat, fires, floods, drought, sea-level rise — are increasing in frequency, intensity and cost. Earth Day is an opportunity to reflect on actions to reduce GHG ...

Marin County’s water supply could get a healthy boost during wet years if a pipeline project initiated this week by the Marin Municipal Water District ...

Coast Guard rescue missions failing after running into unexpected currents. Surprise atmospheric river storms flooding downtown San Francisco. Seafood contaminated by unseen algal blooms. California ...