Arizona may best be known for its desert landscapes, golf courses, luxury resorts, year-round activities, cities like Phoenix and Tucson – and, of course, the Grand Canyon – but there are also ...

Arizona has a few lakes that are worth a visit, but you might reconsider your next swim once you learn about the species that ...

This lake in Arizona's mountains is a haven for outdoor adventurers, with incredible fishing, boating, and hiking ...

California, Arizona and Nevada are urging the Trump administration to change course on the Colorado River. The states are ...

Golden algae toxin blooms are responsible for fish deaths in Arizona lakes, with no reported human health impacts.

Lake Powell and Lake Mead. Both reservoirs — which store water for users in Arizona, California and Nevada — are about a third full and rely on snowmelt from the river basin upstream to be ...