Toxic fuel from 21,000 ton leak reaches pristine lake, bypassing floating booms, as rivers of diesel pollution cover-up is exposed.
Current president of Sakha-based company leaves after 'difficult' relationship with senior officials in Moscow.
A huge operation to cull 3,000 wolves in Russia's largest region began today - 15 January - amid claims banned poisons could be used.
Two more members of team miraculously survive after being lost in taiga for ‘weeks’ after their ATV ‘sank in river’.
Predators seek food in villages all around Siberia as climate expert warns of worse fires each year due to soaring rise in temperatures, 10C above average.