Radiation, chemical and biological forces tackle two million tonnes of toxic chemical waste with huge mercury stockpile and oil poisons.
Rare Amur leopard cub undergoes surgery after being caught in suspected trap
Plan to boost numbers of rarest big cat in the world
Floods break the banks of the River Ob, with 10 metre rise in water level
Siberia registers its warmest recorded spring sparking new fears for rapid climate change
Amur leopard suspected of attacking rare horses on farm
Pollution turns river chalk white for days
China set to open border with Far East to allow rare big cats to move freely
Baby boom within world’s biggest collection of captive musk oxen
Puzzle over mass death of fish in Siberian lake
New study of falcons in Arctic finds baby boom on way
Smoke from Siberian fires causes dramatic sunsets in North America
Fire rages on as death toll from two blazes reaches 33
Frantic battle to stop wildfires engulfing suburbs of Chita city
Death toll rises 'to 15' in Khakassia fires as republic mourns
Five dead, 70 injured, 118 buildings damaged as fires rage in Khakassia
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'.