CNN CNN Saturday Morning March 30, 2013 12:52:00
Gorilla mothers trained to behave properly with gladys. we wear faux fur vests so she can grip, we do gorilla vocalizations, so we have to imitate those sounds so gladys is used to that, and for instance, we'll talk to her in a nice way and it's called a belch vocalization, kind of goes -- and it sounds scary but it's soothing to a gorilla. we also have to teach gladys how to ride on our back, how to cling to our abdomens and ride just like they would with a mother gorilla. at the same time she lives with the other gorillas. they can see her, she smells them. she is in the gorilla area learnin...