Lifestyle trumps geography in determining makeup of gut microbiome
(PHYSorg.com Biology)

Apes in U.S. zoos host bacterial communities in their intestinal tracts that are more similar to those of people who eat a non-Western diet than to the gut makeup of their wild ape cousins, according to a new study from Washington University in St. Louis. Further, even wild apes that have never encountered antibiotics harbor microbes with antibiotic resistance genes.