The bison - or buffalo - are under special protection from hunters amid rising concern over wolf attacks.
Eaten by an ancient cave lion or bear, only the tail was left, preserved by the Siberian permafrost.
Exclusive pictures show autopsy on a four year old bison preserved in ice since ancient times.
At least five species of ancient animals will walk again in Siberia, predicts South Korean cloning expert.
But who were the mysterious Paleolithic artists of these rock drawings?
Many prehistoric creatures craved salt and vital minerals missing from their diets due to abrupt climate change, suggests a new scientific expedition.
New study reveals icy climate conditions in pre-historic times.
Proof that lions roamed northern Siberia in the age of the mammoths and woolly rhinoceros.
But how did they get to landlocked Kurgan region, 2,400 kilometres from the nearest ocean?