Scientists have unveiled rapid fluctuations in river water temperature across the United States (US) with rivers controlled by dams showing more frequent and volatile thermal changes.

LOUISVILLE, Ky. — If you're concerned about how high the Ohio River is getting thanks to all the rain and snow we've seen, this tracker might help. The National Water Prediction Service (NWPS ...

Mead water levels plummeted, raising alarm bells among Republican and Democratic lawmakers in Arizona, who lobbied Interior to restore federal funding. Gila River’s funding was reinstated ...