Temperature affects Upper Colorado River Basin streamflow
Thursday, March 10, 2016Connie Woodhouse and Kiyomi Morino of the LTRR are authors on a paper showing that temperature modulates the influence of rain and snowfall on Upper Colorado River Basin streamflow.
Shipwrecks and tree ring evidence: fewer hurricanes when the sun was less active
Tuesday, March 8, 2016Valerie Trouet of the LTRR and her colleagues use shipwrecks and tree rings to trace the history of hurricanes, finding fewer during a period of low solar activity.
LTRR researchers mapping the history of Medirerranean drought
Monday, March 7, 2016LTRR researchers Kevin Anchukaitis, Ramzi Touchan and David Meko are co-authors on a paper mapping drought in the Mediterranean over the past 900 years.
Summer 2016 Dendro Short Courses
Tuesday, February 2, 2016Come to the University of Arizona for intensive summer tree-ring courses.
Tree-Ring Times revived
Monday, December 21, 2015The Tree-Ring Lab has resumed its departmental newsletter after a long hiatus.
Tree rings show where the trees used for Chaco Canyon great house timbers grew
Thursday, December 10, 2015The 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.
UA Family Weekend Tours & Exhibits
Tuesday, September 29, 2015Our Exhibit Hall will be open on Saturday, October 10 from 9AM-Noon for UA Family Weekend. Come join the fun!
Smallest Sierra snowpack in the past 500 years
Monday, September 14, 2015LTRR 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 give public talks
Friday, April 17, 2015LTRR Director candidates are giving public talks in April and May.