Across the United States, rivers are revealing a stunning seasonal secret, vivid color changes that captivate locals and ...

North America's deepest gorge, Hells Canyon, which slithers along the border of Idaho and Oregon, is a surprisingly new ...

Rivers don’t flow in straight lines for long—and there’s solid science behind that. This episode explores the principles of ...

Concerningly low amounts of water are flowing from the Rocky Mountain snowpack this spring, a summer of drought looms across ...

The researchers assessed waves on the Colorado River in Texas, the Ocmulgee River in Georgia and the Yellowstone River in ...