It was barely a choice. In 1855, a time when the ink of border lines on United States maps had scarcely dried, Yakama Chief ...

Between the wintry views and the ice cave finale, this winter hike in Washington is well worth braving the cold. To reach this trailhead, you’ll follow Mountain Loop Highway east of Granite Falls for ...

From a total solar eclipse that captivated our continent to record temperatures that scorched the planet, these were the ...

Biologists and veterinarians with the WDFW said they are seeing an increase in likely cases of highly pathogenic avian influenza in Washington wildlife.

More atmospheric rivers are forecast to hit this weekend and early next week, again causing the state's Skokomish River to ...

BepiColombo just imaged Mercury in a whole new light — mid-infrared light, to be precise.

If federal streamgages were bolstered by networks of cheaper monitors run by communities, the results could save lives.

A more accurate charting of the full extent of stream networks will help land managers better protect U.S. creeks and rivers.

The quakes come a week after a magnitude 7.0 earthquake hit off the coast of California with shaking felt for miles.

Last week, about 60 miles off the coast near Ferndale, California, the tectonic plates shifted under the Pacific Ocean, sending seismic waves through the ocean floor that radiated onto land and were ...

The U.S. sent one of its 11 aircraft carriers to the Philippine Sea, while another was at Yokosuka naval base in Japan.

The 7.0 earthquake earlier this month led to a tsunami warning that was quickly canceled by forecasters but officials have ...