The male big cat's death is 'extremely dangerous' for the species, warns an expert.

Less-than-lissom lions have been fed on junk food in captivity, says expert.

Kitten is one of the world’s rarest big cats, with only 91 known adults surviving in the wild.

The Russian president took part in the 'Flight of Hope', giving a flying lesson to young white cranes ahead of their epic 5,000 km migration.

Stranded on Teletskoye Lake in the Altai Mountains, bird's only hope of survival is to be caught and put in a zoo.

Worried about the rapid destruction of permafrost from global warming? Here's how you can counter it by restoring the woolly mammoth habitat.

New director Andrey Gorban, 47, on the challenges of modernising one of Siberia's favourite zoos, and dealing with his tapir's tantrums.

Proof that lions roamed northern Siberia in the age of the mammoths and woolly rhinoceros.

More than 20 calves born although park keepers say there could be more.