Experts say cultivating genetic diversity and mitigating Phoenix’s urban heat island must occur to protect native plants.

Climate change, drought, and fires — all caused or worsened by human activity — are rewriting the future of ancient Sonoran ...

Here’s everything you need to know to plan a trip to Saguaro National Park, including the best hiking trails, things to do, ...

The Saguaro Obsession Is Real! On my recent trip to Arizona I fell in love with the Saguaro cactus. The giant Saguaro (the ...

Foes of a plan to construct a new interstate highway — including a segment that could go through environmentally sensitive portions near Tucson — have won a temporary reprieve.

There's plenty of ways to enjoy the U.S.'s beautiful national parks--on foot, by car, or even by bike. Biking is one of the best ways to take in the views with ...

As Arizona’s Family reported, one of the threatened species is the cactus ferruginous pygmy owl, whose climate would be ...

Foes of a plan to construct a new interstate highway — including a segment that could go through environmentally sensitive ...

In response to a lawsuit from conservation groups, the Federal Highway Administration and Arizona Department of ...

Tucson, Arizona Who knew Tucson, Arizona was so freaking cool!? I guess everyone who’s been there or lives there… But it took ...

Tumacacori National Historical Park isn’t just another dusty old ruin – it’s a time machine disguised as a day trip ...

S.H. Gould established the mine in 1906 but declared bankruptcy by 1915. The 350 foot-deep-shaft reportedly produced 45,000 ...