Settling a persistent scientific controversy, a long-awaited report shows that restricting calories does indeed help rhesus monkeys live longer, healthier lives.

A remarkable collaboration between two competing research teams — one from the University of Wisconsin–Madison and one from the National Institute on Aging — is the first time the groups worked together to resolve one of the most controversial stories in aging research.

The findings by the collaboration — including Senior Scientist Ricki Colman of the Wisconsin National Primate Research Center and UW–Madison Associate Professor of Medicine Rozalyn Anderson; and NIA Staff Scientist and Nonhuman Primate Core Facility Head Julie Mattison and Senior Investigator and Chief of the Translational Gerontology Branch Rafael de Cabo — were published today (Jan. 17, 2017) in the journal Nature Communications.

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