Radiation, chemical and biological forces tackle two million tonnes of toxic chemical waste with huge mercury stockpile and oil poisons.
Amur tiger cub loses fight for life
Rare tiger fights for its life after illegal shooting
Endangered Amur leopard numbers recovering in eastern Russia and Siberia
Tiger sensation
Siberia on fire
World's deepest lake shrouded in smoke, swimmers covered in ash
Rare tiger cub 'shot by loggers' at point blank range in eastern Russia
New oil spill in Siberia
Kittens rescued from oil spill in Nefteyugansk
One of world's rarest tigers steps out of the wild to listen to music
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'.