A colony of African vervets in Dania Beach raises big questions about how humans can and should manage nonnative species.

(Roy Toft / National Geographic Stock) Spider monkeys have complex behaviors that vary from group to group, according to a comparison of five isolated populations in Central America. In some groups ...

Add Yahoo as a preferred source to see more of our stories on Google. Authorities in Florida are warning residents not to feed or approach monkeys spotted roaming around Orange City and two ...