The birth was the first primate for the Zoo’s newly reopened World of Darkness exhibit. Adult pygmy slow lorises weigh about one pound, and are found exclusively in the bamboo and forests of Southeast ...

Primate social organization is more flexible than previously assumed. According to a new study, the first primates probably lived in pairs, while only around 15 percent of individuals were solitary.

Researchers from 24 countries have analyzed the genomes of 809 individuals from 233 primate species, generating the most complete catalog of genomic information about our closest relatives to date.