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

But even though she's tiny, experts at Chester Zoo say her birth is a big deal, calling it a "significant moment" for the species. Roloway monkeys are marked as critically endangered on the ...

An endangered monkey is able to hold its offspring thanks to a pioneering op. Fifteen-year-old roloway monkey Masaya at ...

An endangered roloway monkey, Masaya, has given birth to infant Lagertha, months after pioneering surgery saved her foot from amputation. The 15-year-old monkey underwent a complex operation last ...

A zoo in the United Kingdom announced the birth of a rare baby orangutan in October, marking a major success for animal conservation. The mother, a female Bornean orangutan, successfully gave birth at ...

Regularly delivering lessons about marine life and biology in Foundation partner schools, Phallon joined a group of Eco Reds students on a special tour of Chester Zoo, where she t ...

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

Two of the world's rarest big cats have arrived at Chester Zoo as part of a conservation program to help save their endangered species from extinction. Northeast African cheetah brothers, Kendi and ...

Roloway monkey Masaya welcomed infant Lagertha at Chester Zoo.

In May, a rare predator undertook an incredible journey to try and help save his species. Seven-year-old male Malagasy fossa Zaza left the sunny days of San Diego, California, and traveled more than 5 ...