Since 1995 the US Marine Squadron HMM 764 has teamed up with the Flagstaff Toys for Tots and St. Mary's Food Bank to bring Christmas to the Havasupai Tribe in Arizona...

The Colorado River – which is the lifeblood to 40 million people and no less than 22 tribes – stands to fall at least 3.2 million acre-feet short of its users’ needs by 2060...

For some tribal members living alongside the Colorado River, a new plan to reconnect the river to the sea remedies a long-time spiritual wrong...

With Arizona poised to help decide the partisan balance in the U.S. Senate, competition in the state’s race is fierce...

Plans for a major development just south of the Grand Canyon are drawing strong opposition from some of the same people who supported a similar proposal more than 10 years ago, inc...