For four years, the Battalion Search and Rescue group has gone into the southern Arizona desert to find deceased migrants who ...

Arizona is home to one of the most unique science experiments in the world. Biosphere 2 is a groundbreaking research facility ...

Airlines are constantly disposing of old aircraft and acquiring new ones. The reasons rarely have much—if anything—to do with ...

Wildlife researchers attached radio collars to several bobcats and studied their movement throughout the Tucson area.

Arizona is no stranger to weird and wild things. These nine landmarks were recently named the strangest in the state by World Atlas. Here's why.

Laguna la Cruz on the Gulf of California coast in Sonora, Mexico, is an important stopover point for many migratory species.