Radiation, chemical and biological forces tackle two million tonnes of toxic chemical waste with huge mercury stockpile and oil poisons.
Majestic images of snow leopard taken for first time in new reserve
Mild weather is making bears awake early from hibernation
Wonderful footage of rare big cats in mating ritual captured in Siberia
Stray tiger Ustin sent to a zoo after suffering 'barbed wire' paw injuries in wild
New threat to Baikal with plans for new hydroelectric plants in Mongolia
Pioneering Far East aquarium hit by allegations of shocking conditions
Calls to lower height of Lake Baikal to solve water crisis in Siberia rejected
Huge new Siberian gas deal with China - but ecological backlash begins
Why do flamingos fly to Siberia risking death from the winter cold?
Last western Siberian crane clocks up 78,000 km with latest migrate south
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'.