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 ...

Zoo officials say the birth is a major milestone for the rare species Endangered monkey, Masaya, gives birth months after life-changing surgery saved her foot A rare procedure prevented an amputation ...

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 ...