Determining the degree to which shifting drought conditions around the world are attributable to natural hydroclimatic variability and how much they are caused by climate change is a complicated task.
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, ...
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.
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