For decades, the Arlington radio station has helped the U.S. military communicate with its submarine fleet. It's also one of Russia's top nuclear targets.
Doing the work to make old buildings more energy efficient isn’t as sexy as filling our roads with electric cars, but these smaller efforts are making a difference.
Across the border in British Columbia's Skagit River headwaters, a proposed open-pit mine has drawn protests from Native tribes, environmentalists and politicians.
These falconers fly their birds of prey to protect crops, prevent spread of disease, and keep refineries clean. They save tens of thousands of dollars for Washington businesses.
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.