Radiation, chemical and biological forces tackle two million tonnes of toxic chemical waste with huge mercury stockpile and oil poisons.
Denmark sails to challenge Russian claims to the North Pole's oil and gas riches
SOS made from birch trees saves family from ravaging fires
Venison for lunch? China woos Siberian tigers to the Changbai Mountains
Cleaning up the top of the world from Murmansk to Chukotka
Military expertise is deployed to battle Siberian forest fires
Tomsk Airport closed for the second time this week as Siberian forest fire crisis deepens
Smog clouds gather over Omsk, Tomsk and Novosibirsk
'Stay home'. Smog alert issued in Siberia's largest city and surrounding region
Heatwave sparks new fears over forest fires
Thousands of firefighters seeking to halt Siberian forest blazes
Thick smoke from wildfires closed one of Siberia's major airports on Saturday
Spectacular sunsets in North America 'due to Siberian forest fires', NASA 'spies in the sky' reveal
Smoke from Siberia's forest fires reaches Canada
Russia's major crude oil producer has vowed to act following criticisms over its pollution record
Kremlin wants a clean-up. Outgoing President urges Siberian authorities to pay attention to ecology
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'.