Amur leopard thought to be 'world's rarest cat' arrives at zoo
Fredo's strength and ability to climb trees means extra security has had to be installed at the zoo.
Conservation
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Hopes for 'pitter-patter of tiny hooves' after antelope saved from extinction
The antelope went extinct in the wild, but has been brought back from the brink through conservation efforts.
Rare 'Paddington' bear arrives first at zoo
The new arrival, Oberon, will slowly be introduced to one of Chester Zoo's female bears, Pacha.