Radiation, chemical and biological forces tackle two million tonnes of toxic chemical waste with huge mercury stockpile and oil poisons.
New insurance scheme offers compensation for big cat attacks
Fears over Sakhalin oil spill amid contrary claims on size of disaster
Global warming? Kurilskoye Lake freezes for first time in 10 years
The two worst polluted cities in Russia are Siberia's Chita and Ulan-Ude
Mystery gas hits town in Irkutsk region as flowers die and people suffer toxic poisoning
'I guess I won't try ice skating again'
'Clear the smog', demand residents of historic Siberian city
Ecological group labelled 'foreign agent' over 'British money'
Tiger cub 'orphaned by poachers' loses fight for life despite efforts of vets
Another emaciated Siberian tiger cub saved 'after poachers killed mother'
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'.