Radiation, chemical and biological forces tackle two million tonnes of toxic chemical waste with huge mercury stockpile and oil poisons.
Let's dance! Playful antics of world’s rarest big cat captured on camera
Oil spill causes 'ecological disaster' close to Nefteyugansk city
Face of Siberian tiger features on nose of Jumbo Jet
Strange-looking 'dinosaur turtle' turns up in river
Wildfires rage across region as hot weather, storms and carelessness combine
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
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'.