Add Yahoo as a preferred source to see more of our stories on Google. Thanks to the surgery, Masaya was able to keep her foot, put weight on it, and just months later, give birth to her baby, Lagertha ...

A critically endangered monkey has given birth just months after surgeons saved her foot in a pioneering operation. Masaya was the first ever roloway monkey to undergo surgery which removed a ...

A critically endangered roloway monkey at Chester Zoo has given birth months after pioneering surgery saved her foot from amputation. The 15-year-old mother, Masaya, welcomed her daughter Lagertha, a ...

The Oakland Zoo announced the birth of a red-tailed monkey. The birth is being called a milestone, the first at the zoo of a guenon monkey. The arrival comes as a young monkey in Japan has captured ...

Surgeries on primates have become more common in recent years. With a better understanding of how anesthesia affects them, veterinarians can now perform procedures that allow primates to feel no pain ...