Arizona is gearing up for a potential legal showdown to safeguard its water rights amid growing tensions over the Colorado ...

Arizona is hoping for consensus but preparing for a possible legal battle as it negotiates a new multistate agreement over ...

Central Arizona is preparing for more intense droughts and floods through major water projects with federal support.

Lake Havasu and the London Bridge are uniquely Arizona road trip destinations. Here's why it's worth the drive and what to ...

More than $24 million has been awarded to Arizona Game and Fish by the USDA in an effort to sustain tens of thousands of ...

The result is that the federal Colorado Basin River Forecast Center is now predicting that April through July flows into ...

The 336-mile Central Arizona Project Canal delivers water from the Colorado River on Arizona’s western border to the Phoenix ...

An executive order from President Donald Trump paused spending from the Inflation Reduction Act. That’s left some Colorado ...

An expert will be holding a presentation about Butterfield Trail at Colorado State Historic Park. Gerald T. Ahnert is an ...

The committee also voted in support of two bills that would allow groundwater pumping regulations in protected areas to be ...

The Arizona Game and Fish Department received a $24.5 million award to be used for restoration efforts within the Colorado River Basin.

The missive, led by Arizona Democratic Sen. Mark Kelly and Utah Republican Sen. Mike Lee, the new chair of the Energy and ...