Cathy Hayes, author of the 1951 book "The Ape in Our House" and her husband, Keith Hayes, adopted a two-day-old girl chimpanzee to be raised exactly as if she were a child of their own.

Natalia the chimp has been carrying her dead baby since ... Shock Twist at Columbus Zoo as 'Male' Gorilla Gives Birth to Surprise Baby Girl "Our visitors, who at first are quite shocked by the ...