Zoo officials say the birth is a major milestone for the rare species ...

Roloway monkey Masaya at Chester Zoo welcomed infant Lagertha months after surgery to save its foot.

An endangered roloway monkey, Masaya, has given birth to infant Lagertha, months after pioneering surgery saved her foot from ...

A critically endangered monkey has given birth just months after surgeons saved her foot in a pioneering operation.

Roloway monkey Masaya welcomed infant Lagertha at Chester Zoo.

A critically endangered monkey has welcomed a baby in a remarkable conservation success story, less than a year after undergoing life-changing surgery that saved her foot from amputation. The ...

Kebi suffered life-threatening complications during labor, including preeclampsia. To save both mother and infant, zoo ...

This video shows a smart and caring moment when Cutis helps a baby monkey that gets into a funny situation while trying to climb a fence and play around the farm. While watching the goats graze, Cutis ...

A cat was saved from being put down after vets treated a life-threatening blockage, only to uncover the shocking cause behind her condition.

A critically endangered monkey has given birth just months after pioneering surgery saved her from undergoing an amputation. Masaya, a 15-year-old roloway monkey at Chester Zoo, had a golf-ball-sized ...

The mother is named Masaya, and before the 15-year-old primate gave birth to a daughter named Lagertha, she was the first ...