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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.
Articles teaching tree rings to kids appear in a newsletter.
A local newspaper highlights Matt Salzer's bristlecone pine work.
The American Association for the Advancement of Science has elected LTRR director Tom Swetnam as a Fellow
An art exhibit, “Marking Time to a Changing Planet”, is now on display in the Bannister Building.
Agnese Haury's generosity gave the Tree-Ring Lab its new home; The University is honoring her final gift.
An Australian documentary on mega-fires features the LTRR fire history and climate reconstruction.
Giant sequoia section selected as one of 100 objects to characterize Tucson
Tree-Ring Lab director in Showtime documentary starting April 20.
The Tree-Ring Lab joins the Earthweek 2014 activities with talks and tours.