Gorillas Sing for Their Supper Footage from the spy shows the gorilla troop relaxing and munching on a meal of leaves. They eat a diet of mainly plants, including leaves, shoots, and stems.

After several years of study, he and his colleagues revealed the answer in the journal Primates, offering a rare glimpse into gorilla diet and culture: the great apes were foraging for truffles.

An aged gorilla named Freddy at the Cleveland Metroparks Zoo has been nursing a youngster, six-month-old Jameela, after the zoo took in for foster care, revealing much about adaptability and ...