Doe

On a grassy slope above the shore of Lake Tanganyika in the east African nation of Tanzania, two male chimpanzees spot a hole in the ground, into… See more » Horn, a hard, flexible, translucent material that is formed from cells of the outer layer of skin, or epidermis. Projections of bone covered with… See more » ©iStockphoto.com/Jani BrysonAnimal detectives work to protect the well-being of animals. See more pet pictures.The stench of urine permeated the… See more »