Tree rings are record books of annual growth, and the width of each ring is correlated to that year's environmental conditions. In a new study, Cameron Lee and Matthew Dannenberg use machine learning ...

Here we have tree-ring samples from two trees that grew not too far from each other. Notice how the patterns for both are the same except that, for one, the rings are compressed, which shows that it ...

SAN MATEO, CA — Treering Yearbooks – a company modernizing traditional yearbooks – enables schools across America to make yearbooks accessible to all students by integrating a new online donation ...

Some issues have also a distinctive title. Published by the Tree-Ring Society with the cooperation of the Laboratory of Tree-Ring Research, University of Arizona, 1941-2000. None published 1994-1996.