Created on Aug. 21, 2012, midnight by Hevok & updated by Hevok on May 2, 2013, 4:59 p.m.
While body mass and size does not correlate well with longevity, energy expendure over a lifetime may be the best predictor [http://www.nature.com/scientificamerican/journal/v307/n3/full/scientificamerican0912-96.html].
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