The Russian government has ordered the evacuation of North Pole-40 Arctic Station.
Underground cryostorage facility will become largest in world, using Siberia's permafrost to naturally safeguard food and plants for 100 years.
Challenge to polar doom warning from respected international expert Professor Peter Wadhams of Cambridge University.
'Second Spring' arrives with rhododendron blossoming for rare encore in October.
Emaciated animal walked 1500km south and away from Arctic Ocean, searching for food.
Ice along the northern coast of Siberia is retreating faster than elsewhere, leading to a special threat for our polar bears, Russian expert says.
Irkutsk photographer captures multi-layered columns of bubbles through crystal clear ice.
Forest infernos will be extinguished by the weekend, pledges government, as wildfires become political issue in Moscow.