The dam’s completion in 1963 was a primary reason the chub nearly died out in the river they had inhabited for millions of years. The concrete barrier disrupted water flow, temperatures and ...

Parker Dam was to be paid for by the federal government, which was already building the Hoover Dam 150 miles upstream on the Colorado River. The city of Los Angeles agreed to repay the feds for ...

The Colorado River supplies water to nearly 40 million people in cities from Denver to Los Angeles and to farmlands from the Rocky Mountains to the U.S.-Mexico border.

As water continues to pour down the Colorado River and more rain is in the forecast, questions have surfaced about how infrastructure near Austin, like the Longhorn Dam, will hold up. The City of ...

Colorado River flooding didn’t get fully under control until the Hoover Dam started storing water in 1935. These days, the Laguna Dam doesn’t do much more than divert overflow after a big rain.

Caddisflies are the Colorado River insect you likely haven’t heard of. Bullhead City officials are asking for the public’s help Tuesday to kill them off.