A new interactive map shows how parts of Washington state could be submerged underwater as sea levels rise due to climate ...

In Washington, the eastern parts of the state may provide the best views of tonight's lunar eclipse. See expected cloud cover percentages for the nation.

Washington State has launched an Electric Vehicle Mapping and Planning Tool to aid in the expansion of EV charging ...

Map showing Smithsonian museums located around the perimeter of the National Mall in Washington, D.C., from 3rd to 15th Streets between Constitution and Independence Avenues, approximately 1 mile (1.6 ...

ORCAS, Wash. - A 4.5 magnitude earthquake shook up western Washington and parts of Canada early Monday morning. USGS says ...

There are nearly 700 U.S. counties that voted for President Obama in 2008 and 2012. A surprising number of them went for Donald Trump in 2016. This graphic charts out where these counties are ...