Black and white colobus monkeys Tatu and Dexter are proud parents to a new baby monkey at the Philadelphia Zoo. Zookeepers are still working to determine the sex of the infant and have not yet chosen ...

A thickly fruited fig tree provides nourishment for a Martin’s putty-nosed monkey. The rainy season ... a smaller group of gnomelike black colobus interrupted their leaf breakfast to race ...

Niger Delta red colobus monkeys (Piliocolobus epieni) are endemic to the marshy woodlands of the Niger Delta, Africa’s largest mangrove forest.When the species was first described in the 1990s ...