A waterfall taller than Niagara runs the color of chocolate milk in the Arizona desert. That is not a filter or a joke. The ...

I spent an entire night alone in the Arizona desert, sleeping beside a massive cactus surrounded by wild and unforgiving ...

A raccoon relative called a coatimundi has turned up along the trails of one Arizona garden, right beside hummingbirds and ...

America’s legion of devout bird hunters spends much of the year training and working gun dogs, so many of them are forever chasing open seasons from the prairies of the Dakotas where sharptails, ...

The Desert Bar, snuggled in a remote corner of western Arizona, isn’t your average watering hole. It’s solar-powered, it’s off-grid and it's miles down a dirt road in a canyon. And like a true desert ...

Methane satellites built for the job caught nearly every plume in a yearlong blind test, but clouds and AI false alarms still ...