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LTRR researchers Kevin Anchukaitis, Ramzi Touchan and David Meko are co-authors on a paper mapping drought in the Mediterranean over the past 900 years.
Come to the University of Arizona for intensive summer tree-ring courses.
The Tree-Ring Lab has resumed its departmental newsletter after a long hiatus.
The dendro-provenancing technique shows where the trees used for Chaco Canyon great house timbers grew, and how this source area changed in the eleventh century.
Our Exhibit Hall will be open on Saturday, October 10 from 9AM-Noon for UA Family Weekend. Come join the fun!
LTRR researchers Soumaya Belmecheri and Valerie Trouet are lead authors of a study showing the current Sierra Nevada snowpack to be the smallest in 500 years.
LTRR Director candidates are giving public talks in April and May.
Please join us in celebrating Tree-Ring Day, Tuesday, April 7 during Earth Week at Bryant Bannister Tree-Ring Building.
Margaret Evans from the LTRR in an environmental education innovation.
A newspaper article highlights the career of retiring LTRR Director Tom Swetnam.