Rating is available when the video has been rented.
This feature is not available right now. Please try again later.
Published on Aug 21, 2012
Even though the newest arrival at Lincoln Park Zoo only weighs a few ounces, the diminutive Bolivian grey titi (pronounced tee-tee) monkey is a big deal. The baby, born August 18, is the ninth offspring for its parents, and its mother is the oldest of her species to give birth in a North American zoo.