One of rarest animals on Earth born at UK zoo

Nasa astronaut trapped in space ventures outside for first time in months

UK zoo breeds and releases endangered snail onto Atlantic island

World's Smallest Monkey Gives Birth To Twins At UK's Chester Zoo

Chester Zoo Welcomes United Kingdom's First Rare Sun Bear

Watch: Bruce Willis thanks LA wildfire first responders in rare public appearance

Chester Zoo welcomes rare baby giant anteater

One of world’s rarest animals born at UK zoo

Rare 'forest giraffe' born at Chester Zoo takes her first steps - 'significant milestone' for conservation efforts

Chester Zoo Welcomes 1-Year-Old Endangered Red Panda

Birth of rare calf belonging to smallest species of wild cattle captured on video

Rare giraffe born at Chester Zoo

Extremely Rare Bat Gives Birth On Camera For the First Time Ever

Adorable Dwarf Mongoose Babies Make Their Public Debut At Chester Zoo

Endangered baby giraffe born at Chester Zoo makes grand entrance by falling 6ft to the ground

Twin Tiger Cubs Warmly Welcomed at U.K. Zoo

Tiny trio of rock hyrax pups born at Chester Zoo

From the tiny ant to the giant tortoise: London Zoo takes stock of its animals

Hoo Zoo and Dinosaur World, Telford have been named second best zoo in the UK for the second time.

London Zoo caries out census of its huge population

Meet Dobby the adorable baby aardvark born at Chester Zoo weighing just 1kg

Cuteness Alert! Zoo Shows off Rare Baby Colombian Black Spider Monkey

Watch rare baby orangutan born at Chester Zoo cuddle up to its mother for a feed

Lion Cub Born At Sarajevo Zoo

The most beautiful zoos of the world

Rare tree kangaroo born at Chester zoo snuggles in mother’s pouch