Chester Zoo

Tiger cubs' births vital to saving species - experts

Zoo celebrates first dancing lemur birth in Europe

Rare tree kangaroo emerges from mum's pouch at zoo

Zoo celebrates birth of world's rarest chimpanzee

Zoo and university to offer conservation course

Rare black poplar trees planted in Cheshire

Endangered Malayan tapir born in zoo

Hollywood star praises zoo's conservation work

Rare rhino calf birth caught on camera. Video, 00:00:34Rare rhino calf birth caught on camera

Zoo celebrates first UK breeding of rare chameleon

Rare sighting of first fossa pups born at zoo

Breeding hope as rare tiger arrives at zoo

Rare baby wallaby emerges for first time

How zoo vets are battling a deadly elephant virus. Video, 00:02:44How zoo vets are battling a deadly elephant virus

Vaccine trial for killer elephant virus begins

Zoo breeds rare snail threatened with extinction

Two highly-endangered birds hatch at zoo

Chester Zoo's plan to nurture area's countryside

Dom Digs In. Series 1, Zoo. Video, 43 minutesDom Digs In