The collection — unparalleled in the world — is itself the very foundation of the field of dendrochronology, the science of tree-ring dating that arose at the University of Arizona out of the work of ...

The UA has plenty of special features to offer, but one of its more overlooked aspects is its abundant plant life—specifically, that of the Laboratory of Tree-ring Research. UA’s tree-ring lab right ...

A historic Hunter Creek Valley building was excavated and tree-ring dated on Friday, Sept. 20. The building, which experts think housed farm animals, is made of wood that is around two centuries old, ...

Charlotte Pearson, associate professor of dendrochronology, and Bryan Black, professor of dendrochronology, are using the TIME Lab’s advanced technology to analyze and date tree rings. For years, ...

The archive building will be the first new facility for the tree-ring lab, which has spent its entire 70-year history in offices and research space crammed underneath the west side of the football ...