Physicists at Hanford's LIGO observatory have been watching black holes for years. But a recent discovery of an unseen black hole collision is an astronomical first.
Once dominant on the landscape, Washington has lost most of its shrub-steppe ecosystem. But a new land acquisition could help the flora and fauna that rely on it survive.
Now a staple in combating wildfires across the West, barnstormers and foresters developed one of the most elite firefighting programs here in Washington.
Lake Union from the Space Needle observation deck on Monday, August 20, 2018 in Seattle. Haze from wildfires caused a decrease in air quality in the area. (Photo by Sarah Hoffman/Crosscut)
For centuries, settlers suppressed the Native burning and wildfires that enriched and protected Western ecosystems. Four experts explain why we need it back.