Home / Animals in Research / Primates Gallery Enrichment for rhesus mother and baby Location: California, USA Group: Primates Species: Rhesus macaque Research Areas: Zika virus A mother and juvenielle rhesus macaque climb a branch in their outdoor enclosure. They are eating zucchini, one of many vegetables provided as both enrichment and nutrition for these research monkeys. Share this story: Animals in Research Understanding Endometriosis with Rhesus Macaques Humans aren't the only primates that can develop endometriosis. Rhesus macaques can naturally develop the disease, with many similarities to endometriosis in… Animals in Research Rhesus Macaques and HIV Research Rhesus macaques have played an important role in HIV/AIDS research. While HIV infects people, a related virus called simian immunodeficiency virus (SIV)… Animals in Research Beignet the Rhesus Macaque and Positive Reinforcement Positive reinforcement is used to train research animals to participate in essential studies. Here you see Beignet, a male rhesus macaque monkey,… Animals in Research Afi Closes the Door to His Chair Afi, a male rhesus macaque monkey, is being trained to voluntarily enter into a chair then close the door behind himself. The… View More Primates