A 32-year-old Milpitas man and a second man drowned in the Colorado River during a pontoon boat excursion in Arizona, ...

Federal officials are expected to project next year's water shortage on Aug. 15. Arizona doesn't expect to lose more until at ...

Those looking to try river surfing can find tasty waves at Pueblo Whitewater Park, Salida Whitewater Park, River Run in ...

The Colorado River is known as one of the most spectacular rivers in the United States of America. It is a valuable source ...

When state wildlife officials first found signs of invasive zebra mussels in a reservoir in western Colorado several years ...

Long-standing water-use agreements allocate more water than the river and its basin actually contain, forcing users to cut ...

When zebra mussels were first discovered in the Great Lakes in 1988, I was not particularly concerned about the impacts they would have on Lake Erie. As a 2-year-old, I was just beginning to ...

The Oxbow Bridge in western Arizona served as a shortcut to Yuma before it collapsed into the Colorado River on Aug. 1.

Two people drowned in the Colorado River, including a 32-year-old man from Tempe. They had gone into the water to cool off during a pontoon boat outing, according to law enforcement authorities.

Colorado’s congressional delegation has united to ask the Trump administration to release $140 million in funding previously ...