Radiation, chemical and biological forces tackle two million tonnes of toxic chemical waste with huge mercury stockpile and oil poisons.
Siberia's wildfires seen from 1 million miles away: even the tundra is burning
Now the proof: permafrost 'bubbles' are leaking methane 200 times above the norm
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
More than two million hectares on fire in Siberia, with turndra on fire destroying the permafrost
Village besieged by polar bears as hundreds of terrorised walruses fall 38 metres to their deaths
Arctic methane gas emission 'significantly increased since 2014' - major new research
A mother bear left her cubs beside me, as if I was a nanny... while she went fishing
She's the luckiest moose in Siberia after rescue from ice hole by helicopter pilot and passengers
Rarest big cats in the world reach key milestone in evading extinction
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'.