Radiation, chemical and biological forces tackle two million tonnes of toxic chemical waste with huge mercury stockpile and oil poisons.
Norilsk breaks records for Arctic heat in a new sign of changing weather patterns
Pallas's cats to get their own 'palace' in Siberian mountains
Poacher fined $155,000 for illegal hunting of 6 endangered tigers, and 46 bears
Forests on fire: 'no attempt will be made to extinguish 219 million hectares of burning trees'
Red Alert as river turns 'puce from pollution' in Arctic
Give me a train ticket - a bear on the rampage at remote railway station
More than two million hectares on fire in Siberia, with turndra on fire destroying the permafrost
Trembling tundra - the latest weird phenomenon in Siberia's land of craters
Arctic methane gas emission 'significantly increased since 2014' - major new research
Village besieged by polar bears as hundreds of terrorised walruses fall 38 metres to their deaths
She's the luckiest moose in Siberia after rescue from ice hole by helicopter pilot and passengers
A mother bear left her cubs beside me, as if I was a nanny... while she went fishing
Rarest big cats in the world reach key milestone in evading extinction
Now the proof: permafrost 'bubbles' are leaking methane 200 times above the norm
Siberia's wildfires seen from 1 million miles away: even the tundra is burning
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'.