A seismologist from Seattle discussed recent volcanic activity across the United States. Here's what you should know.

Another key factor in the research was that Washington held the second highest life expectancy in the United States at 79.2 years. “There are hundreds of factors to be accounted for when it ...

RELATED: U.S. Department of Transportation officials did not respond to interview requests. Transportation is the largest source of planet-heating carbon pollution in Washington and the United States.

The wealthiest suburbs in America include a "ritzy enclave" near Seattle and an "enchanting destination" for outdoors ...

In the 2010s, Washington was one of the fastest-growing states in the nation. We had a net gain of about 890,000 residents over the course of the decade, which pencils out to a 13% rate of growth.

“Racial bias plays a role in death penalty decisions here in Washington and across the United States,” M. Lorena González, the group’s legislative director said in a statement to CNN on Friday.