Monkey with Halloween pumpkins
Monkeys at the California National Primate Research Center enjoy Halloween pumpkins.
Monkeys at the California National Primate Research Center enjoy Halloween pumpkins.
The colony of rhesus macaques at the California National Primate Research Center consists of infants to adults. Their average life span in…
Positive reinforcement is used to train research animals to participate in essential studies. Here you see Beignet, a male rhesus macaque monkey,…
The Oregon National Primate Research Center is currently evaluating various forms of research methods to improve traditional cognitive testing. This Rhesus macaque…
Research technician prepares a pregnant female marmoset for an ultrasound at the Wisconsin National Primate Research Center. Because they are acclimated to careful handling…