Chester Zoo

'Giant spiders' thriving in wild after zoo release

Capturing birth of smallest wild cattle 'special'

Zoo plants 19,000 trees in unused field

Rare mountain bongo born at Chester Zoo

Chester Zoo shocked at sudden death of elephant

Rare monkey twins born at Chester Zoo

Zoo hails birth of 'one of world's rarest animals'

Zoo announces death of 58-year-old chimpanzee

Ancient three-eyed reptiles get new home at Chester Zoo

Zoo announces sudden death of elephant

Watch: Zoo hand-rears newly hatched flamingo chicks. Video, 00:00:28Watch: Zoo hand-rears newly hatched flamingo chicks

Bats have complex social lives, researchers say

Zoo's aquarium to close next year over safety

Zoo celebrates birth of endangered penguin chicks

Safari lodges overlooking giraffes approved for zoo

Breeding hope as rare giant otter arrives at zoo

Rare giraffe calf kicks up heels in first outing. Video, 00:00:28Rare giraffe calf kicks up heels in first outing

Rare giraffe calf kicks up heels in first outing

Zoo welcomes first snow leopards in its history

Zoo celebrates birth of rare giraffe

Rare giraffe birth captured on zoo's CCTV. Video, 00:00:06Rare giraffe birth captured on zoo's CCTV

Rare black-headed spider monkey born at zoo

Zoo celebrates birth of rare chimpanzee