The Colorado River Basin has lost twice as much groundwater since 2003 as water taken out of its reservoirs, according to a ...

While gray whales and killer whales are the most well known whales off the Oregon coast, the state boasts many other species of these majestic mammals. That’s right. More than a dozen whale species ...

To see evidence of the Columbia River’s ancient past, you might not need to visit the river at all. In a roadcut just south of Granger, Yakima County, 10 million-year-old evidence is in plain view.

Cartographers like Dan Coe battle the notion that everything on the planet has already been mapped. "The world is always ...