Mysterious 'gigantic' hole in remote region spotted by helicopters over gas-rich Yamal peninsula.
Bear and goats among drowned animals at two zoos after typhoon and heavy rain hits Russian Far East.
A favourite for glamorous pictures by Instragram fans yet visitors are warned to take extreme care.
Cloning hope after autopsy of 'pet' frozen in permafrost since pre-historic times.
Unique pictures show prehistoric forensic evidence: spear wounds on the Arctic beast's bone.