The double-edged sword of dominance
Thursday, December 9, 2010 - 04:35
in Biology & Nature
A study of chimpanzees has revealed that dominant animals with higher testosterone levels tend to suffer from an increased burden of parasites. Researchers writing in BioMed Central's open access journal BioPsychoSocial Medicine observed the primates' behavior and studied their droppings to draw the link between dominance and infection status.