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Scientists conduct tree-ring research at the University of Arizona

March 2, 2026

Scientists conduct tree-ring research at the University of Arizona

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A portrait of Director Kevin Anchukaitis in the Laboratory of Tree-Ring Research archive at the University of Arizona in Tucson on Jan. 6, 2026. Mark Henle/The Republic

Watch a video and learn about how Scientists at the University of Arizona's tree-ring research lab study the rings to learn climate changes throughout history. 

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Cecilia Martinez, a doctoral student, with a "tree cookie" in the Laboratory of Tree-Ring Research at the University of Arizona in Tucson on Jan. 30, 2026.
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Mark Henle/The Republic

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A portrait of Margaret Evans in the Laboratory of Tree-Ring Research at the University of Arizona in Tucson on Jan. 6, 2026.

Mark Henle/The Republic

For more information, go to https://www.azcentral.com/picture-gallery/news/local/arizona-environmen…

Read more about the Tree-Rings, Forests, and the Climate Crisis VIP Team

And IsoTropics  VIP Team