Radiation, chemical and biological forces tackle two million tonnes of toxic chemical waste with huge mercury stockpile and oil poisons.
Village besieged by polar bears as hundreds of terrorised walruses fall 38 metres to their deaths
New polar bear star of Moscow Zoo is symbol of a dire problem for species caused by climate change
Wanderlust polar bear cub is caught 700 km too far south, and will now go to zoo
Lost but happy eating fish: the polar bear that strayed 700 km too far south
Hungry, exhausted, only half their normal weight: Tragedy for black bears
Flying to save the rarest big cat in the world
New nature reserve to protect Great Siberian Ice Hole and mammoth bones
Poacher fined $155,000 for illegal hunting of 6 endangered tigers, and 46 bears
Tiger shot in the head by poachers 'may go back to wild' after surgery
Desperate attempt to save Siberian tiger cub shot in head by poachers
'Mass death' threatens roe deer in Altai and eastern Russia due to freak snow falls
No global warming in Siberia, Donald Trump?
Gang of poachers snared 17 rare gyrfalcons worth $310,000 before they were…snared
Beavers face deportation to Kazakhstan and Mongolia
Nickel giant fined by eco-watchdog for 'river of blood' in Arctic
Toxic fuel from 21,000 ton leak reaches pristine lake, bypassing floating booms, as rivers of diesel pollution cover-up is exposed.
Pictures show the impact of smog in Krasnoyarsk, as it scored worse for air quality than Mumbai, Dhaka and Kolkata.
One of world’s rarest big cats was hit by a car and went through months of treatment at the rescue centre in Russian Far East.
Immediate public audit of a high risk waste storage in Russia is urged.
Ecologists from several countries lost battle to poachers who caught an endangered dark-feathered bird.
Pictures prove the gruesome fate of reindeer 'to meet demands for traditional medicines in China and South Korea'.