The Potomac River tops the list as pollution, development, and climate pressures grow.

A new report from American Rivers names the Suwannee River as the 10th "most endangered" river in the nation because of nitrate pollution and over-pumping of groundwater. The Suwannee is one of the ...

Salt Creek in Death Valley, California. A new analysis reveals that rivers in arid landscapes are helping to soak up more carbon dioxide than previously thought. “Rivers are one of the most uncertain ...

The Potomac River — a critical drinking water source for millions across Maryland, Virginia, and DC — has been named the most endangered river in the United States after a massive sewage spill and ...

FILE - This Wednesday, May 31, 2017, file photo, Ron Lenfield watches the fast-flowing Weber River along his property, in Oakley, Utah. Rivers in Utah are expected to remain dangerously swollen with ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. DENVER (AP) — A welcome surge of melting ...