Biosphere 2 Tests Pea Plants for Mars Life Support
A two-week sealed-habitat experiment at the University of Arizona measured how dwarf pea plants affect carbon dioxide and oxygen levels.
Tucson Botany News
Recent news
October 25, 2026
Peter Gierlach Celebrates 34 Years of Growing NativeThe Tucson naturalist shares his passion for local flora through his long-running radio segment on KXCI-FM.
September 23, 2026
Tucson Graduate Joined Pacific Ocean Research MissionA University of Arizona alum operated deep-sea cameras aboard the Exploration Vessel Nautilus this summer.