Pennsylvania American Water finished dredging Roaring Brook after a release of sediment and silt pollution into the waterway.
Less than a month after four towering dams on the Klamath River were demolished, hundreds of salmon made it into waters they ...
The federal government and California water agencies announced an agreement to raise a dam and expand San Luis Reservoir, ...
Wealthy countries need to double the amount of public money being used to help poorer nations cope with a warming world, say ...