The beautiful monkey is the Tana River Colobus while the ugly species is the Tana River Mangabey. Primate researcher Stanislaus Kivai with a red colobus monkey at a primate reserve in Tana River ...

The Caldwell Zoo in Tyler this week announced a new addition to its monkey troupe. Parents Adanna and Pamba welcomed a baby black and white colobus monkey. The zoo said its staff is happy to report ...