Two juvenile rhesus macaques explore their environment while being observed
as part of an animal enrichment and behavior study at the Wisconsin National
Primate Research Center. Infants typically stay with their mothers for up to
a year and are then socially housed with their peers.
Imaging technologies have greatly reduced the number of animals needed for research. In the past, animals would have had to be euthanized…
A family of research monkeys enjoy some Halloween pumpkins. Seasonal fruits and vegetables are provided both as nutrition and as enrichment. The…
This infant rhesus monkey is being held by a member of the primate services staff at the California National Primate Research Center. …
The California National Primate Research Center (CNPRC) is home to the nation’s only active breeding colony of South American titi monkeys (Callicebus…
