Radiation, chemical and biological forces tackle two million tonnes of toxic chemical waste with huge mercury stockpile and oil poisons.
We were almost carried away by the river of fire in Kamchatka
Urgent measures to stop flooding in Siberia as winter ice starts to melt
Freak weather means animals are sitting targets for poachers, warns WWF
We're the comeback cats: endangered Amur leopards making a recovery
Ten black bears are not the typical pets for a pensioner couple - and now they need help
New Siberian cave research urgently needed amid fresh fears of global warming
Go and get the wolves, officials tell hunters
Wolves are threatening a unique population of Canadian bison in Siberia
The breathtaking real-life Swan Lake in Siberia
Siberian tigers born in captivity in China will be allowed to breed in the wild
Toxic fuel from 21,000 ton leak reaches pristine lake, bypassing floating booms, as rivers of diesel pollution cover-up is exposed.
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'.
Vital for making its waters so 'pure', one theory is that rising underwater methane leaks are killing off the sponge, but is there a silver lining?
One region alone - Yakutia - has 5 million tons scrap metal dumped in polar regions, an ugly Soviet legacy.