Manning and international team date climate change and collapse ca. 2200 BCE

Egyptian coffinClimate change caused empire’s fall, tree rings reveal
By Linda B. Glaser (photo:  Ipi-ha-ishutef’s coffin, S. Cristanetti, A. Whyte/Oriental Institute)
A handful of tree ring samples stored in an old cigar box have shed unexpected light on the ancient world, thanks to research by archaeologist Sturt Manning and collaborators at Cornell, Arizona, Chicago, Oxford and Vienna, forthcoming in the June issue of the Journal of Archaeological Science. Read more in the Cornell Chronicle…