The Army Corps of Engineers' decision to release water from dams in the San Joaquin Valley is causing concern among regional water managers.

Local officials and experts said the water the U.S. Army Corps of Engineers began sending downstream on Friday could have ...

Below Mount Jefferson and McKenzie Pass is a massive storehouse of water three times the size of Lake Mead, say Oregon researchers.

A rocky start to the year has put water flows through America's second-largest reservoir on track to decline, unless ...