Titus—a "silverback" adult male mountain gorilla—had a difficult childhood. He lost his father and many other group members to poachers, and his mother died when he was only four.

Titus—a "silverback" adult male mountain gorilla—had a difficult childhood. He lost his father and many other group members to poachers, and his mother died when he was only four.

Titus -- a "silverback" adult male mountain gorilla -- had a difficult childhood. He lost his father and many other group members to poachers, and his mother died when he was only four.