Image Tree Rings Reconstruct Coffee Crop Growing Conditions March 2, 2017 Kevin Anchukaitis' tree-ring reconstructions of climate in Guatemala have practical implications for coffee farmers. Read more
Tree-Ring Open House @ Tucson Festival of Books (Saturday March 11 Only) March 1, 2017 Saturday, March 11 only! Open house at the Tucson Festival of books. Read more
Image Quantitative Wood Anatomy course Feb. 7, 2017 A group of international experts visit Tucson in March to teach a short course at the LTRR on how to measure wood cell parameters. Read more
Image Summer 2017 Dendro Short Courses Jan. 16, 2017 Come to the University of Arizona for intensive summer tree-ring courses. Read more
Image Human activities in recent centuries have affected wildfire patterns in the Sierra Nevada Nov. 14, 2016 Spanish missions, the Gold Rush, and twentieth century fire suppression affected how forest fires responded to climate in the Sierra Nevada. Read more
Image Investigating how fire leaves its mark on trees Nov. 11, 2016 Fire scars help reconstruct the history of fire in the landscape: a new study looks more closely at how they form. Read more
Image David Frank, the new Director of the Laboratory of Tree-Ring Research Aug. 26, 2016 The Tree-Ring Lab welcomes its new director, David Frank. Read more
Image The oldest known tree in Europe Aug. 19, 2016 Tree-Ring Lab researchers were part of the group that identified the oldest known tree in Europe. Read more
Image Tree rings predict large changes in North American forest growth July 21, 2016 Tree-ring data showing how forests have grown in the past help forecast their future decline under a changing climate. Read more
