Explore the Snake River: its map, rich history from Native Americans to pioneers, impressive length, and facts about Hells Canyon and its role in the Pacific Northwest.

The U.S. Army Corps of Engineers, which operates and maintains McAlpine, calls it a "marvel of engineering" — allowing safe passage through the Falls of the Ohio, the only natural obstruction on the ...

Widespread red flag warnings were issued across the Western U.S. on Wednesday amid gusty winds and low humidity.

Historical changes are making it harder to tell what is a drought. That’s because drought is often defined as ...