You won't beat Arizona's heat at this natural warm spring, but it's a must-see outdoor playground with nature trails that ...

Discover the Mojave Desert's location, unique climate, fascinating geology, and iconic Joshua trees. Explore facts about North America's lowest and hottest point, Death Valley.

On this episode of Sonoran Sky, Royal Norman dives into the art of gardening in the challenging Arizona desert with expert gardener Angela Judd from Growing in the Garden. Angela shares her journey of ...

In early springtime in the Mojave Desert, Joshua trees provide one of the few foods available to many of the wildlife species ...

Why is the smell of Arizona's monsoon so distinctive? It releases the aromas of the desert, one ecologist says.

The venture, privately funded to start, is now run by the University of Arizona. And today, scientists there are quietly plugging away at research they hope will help us all adapt to the Biosphere 1 — ...

Is Arizona's most beautiful place an iconic red rock butte, a blue-green waterfall or an otherworldly cave formation? Vote in ...

The saguaro cactus is the iconic plant of the Arizona borderlands, and in June and early July, its fruit ripens.

In this column, @SmokiesLife intern writer Hannah Early examines lichen and biodiversity in Great Smoky Mountains National ...