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Contact: Lori Stiles
lstiles@u.arizona.edu
520-626-4402
University of Arizona
Caption: Pinyon pine trees at the conclusion of the Biosphere 2 experiment. The tree left was kept 4 degrees Celsius warmer and died weeks before the drought-stressed tree kept at ambient temperatures, right, succumbed. BELOW: Overview of Biosphere 2, near Oracle, Ariz., which includes the 3.14-acre glass-enclosed living laboratory.
Credit: Joe Martinez, Biosphere 2, University of Arizona
Usage Restrictions: Credit the photographer
Related news release: Biosphere 2 experiment shows how fast heat could kill drought-stressed trees
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