Rangers in Yakutia are on a lookout after watching a video showing a failed rescue attempt.
This animal and its lost mother wandered some 700 km too far south 'because they couldn't go north' and got confused.
This is the moment of the happy meeting between two young polar bears in a Siberian zoo.
Major operation to safely grab then female from her favourite spot on the Kolyma River a long way from home.
Shots fired at island campsite to scare away beast which then drops ancient limb preserved in permafrost since prehistoric times.
One region alone - Yakutia - has 5 million tons scrap metal dumped in polar regions, an ugly Soviet legacy.
‘Taiga burning’ - as scared bears are driven out of their natural habitat towards settlements where they are shot as danger to people.
Grandfather Egor Tarasov's 'miraculous' survival story of 42 days alone in the tundra with polar and brown bears, and wolves.