Oil slicks, sewage, industrial waste and rubbish floating sea is harming wildlife and could lead to marine crisis.
Kilometres of nets thrown overboard monthly, expert warns.
Young tigress died from 'prolonged hypothermia and exhaustion' after fears mother was shot by poachers.
Map of shame: Greenpeace highlights junk and debris in dozens of sites across the 'pristine' environment.
Russian President to 'personally' monitor situation amid fears projects could alter river flows and harm Baikal eco-system.
DNA tests on the 18,000-year-old Siberian canine cannot define if it's a wolf or a dog.
Extinct reptile with 'toothy grin' found by fishermen as they rafted in remote area of the Yamal peninsula.
'Dauria' has campaigned for 20 years for cleaner environment but the ruling has angered the organisation which now faces an uncertain future.