ORACLE, AZ — Arizona is home to one of the most unique science experiments in the world. Biosphere 2 is a groundbreaking research facility studying climate change and ecosystems inside an enclosed ...

ORACLE, AZ — Four dozen Sonoyta pupfish are now swimming beneath the towering glass pyramids of the University of Arizona’s Biosphere 2 after a multi-year effort to conserve the critically endangered ...

Like a celebrity on a fifth marriage, the giant facility in Arizona known as Biosphere 2 has once again attracted a suitor with grand designs for research. The University of Arizona announced today ...

Nestled in the foothills of the Catalina Mountains, around 31 miles from Tucson, there exists an oasis; a collection of environments one would never anticipate to exist in the scorched Arizona desert.

TUCSON - Nearly 16 years after Biosphere 2 sprang to life, it will be getting its fourth go-round as a research facility. And University of Arizona officials taking over the research reins as of July ...