The Arizona Department of Public Safety says one person has died following a crash on SR-77 (Oracle Road) near Biosphere. The ...

ORACLE, Ariz. - A wildfire in southern Arizona that burned about a half-mile from the Biosphere 2 science facility is now 100% contained, forestry officials said. The Biosphere Fire broke out Sunday ...

Visitors can once again roam the grounds of the UA’s Biosphere 2. The facility closed to visitors because of COVID-19 in March, then reopened for driving tours in August. The next phase of reopening ...

PHOENIX — The Biosphere Fire that was burning outside of Tucson Sunday morning has been fully contained. The wildfire burned approximately 13 acres, according to the Department of Forestry and Fire ...

The rare Sonoyta pupfish were introduced into a desert river habitat inside the huge Biosphere 2 structure near Tucson. The dish are native to Quitobaquito Springs near the Arizona-Mexico border, but ...

TUCSON — When you think of Arizona, a tropical rainforest is probably the last thing that comes to mind, but that's exactly what there is inside Biosphere 2. "Biosphere 2 is the largest controlled ...

A fatal two-vehicle crash completely blocked state Route 77 at milepost 96 near Biosphere Road, according to the Arizona ...

PHOENIX — Southern Arizona’s Biosphere 2 reopened to the public this week for in-person tours for the first time in eight months. The University of Arizona-owned facility had previously allowed ...

University of Arizona’s Biosphere 2 has been the site for research on ecological systems and human habitation since it was built in the late 1980s. Now, the 3-acre ecological laboratory about 30 miles ...

A fatal two-vehicle collision is completely blocking State Route 77 at milepost 96 near Biosphere Road, according to the ...