Amazing new pictures show a endangered Amur leopard with a cub.
The number of Amur leopards in the wild in the Far East of Russia has dramatically increased, say wildlife experts.
The bison - or buffalo - are under special protection from hunters amid rising concern over wolf attacks.
She uses her voice to send the mother and cub on their way.
Maru was sent back to the kennels where she was born on Trans-Siberian railway by 'allergic' owner, but escaped the train.
Fast track evolution as great Siberian symbol is surprisingly unmasked as an immigrant breed.
Baby lynx is raised by a domestic cat.
Forlorn polar bear named Umka turned up at a Russian police station as if pleading for help: now he is back where he belongs.
Pavel Fomenko in hospital after attack by endangered big cat.