Democrat Marie Gluesenkamp Perez of Washington and Republican Lori Chavez-DeRemer of Oregon are defending seats that could be ...

The neurodegenerative disorder affects millions of Americans, and its impact varies significantly across the country.

National Republicans and Democrats are keenly eyeing the Pacific Northwest, where two of the most competitive U.S. House ...

Fall is in full swing, but it’s not too soon to look ahead to winter, especially one that could feel considerably different ...

However, fall colors are well underway in Oregon and Washington’s high country. It’s the big leaf maples and vine maples that are the real showstoppers in the Pacific Northwest’s mountainous areas.

While it can be difficult to be totally accurate, the map does offer ... As for the Pacific Northwest, it all depends on where you live. Northern Washington state sees the most fall colors first ...

The latest example of cooperation between the Russian and Chinese navies comes hot on the heels of a series of bilateral ...

and that could include parts of the Pacific Northwest as the seasons turn. Summery weather is lingering in many states and is likely to stick around a bit longer. In fact, Oregon could see ...

The final threat of earthquakes in the Northwest comes from volcanic activity. The moving magma beneath the earth’s surface ...

Mount Adams, the long-dormant volcano in Southwest Washington, recently experienced some unusual seismic activity.

The Fort Worth-based railroad launched a new express service to transport goods faster from the Pacific Northwest to key ...

(Taylor Balkom/The Columbian files) Climate change will cause existing hydroelectric dams to generate more power in the Pacific Northwest and around the lower 48 states in the coming decades.