Scientists split after expedition to see the '100 million year old reptile' in Yamal.
Unique remains give vital clues to man's origins and early travels, say experts.
Challenge to polar doom warning from respected international expert Professor Peter Wadhams of Cambridge University.
Never before has RNA - Ribonucleic acid - sequencing been carried out from so far back in time.
Four months old female in a 'serious but stable condition' in Russian Far East.
Samples taken from extinct animal’s leg during international workshop in the hope of one day bringing the hairy creature back from the dead.
Scientists get inside a woolly mammoth's head to understand behaviour of the extinct species.
Californian academics say tests confirm Rhodiola rosea aka 'golden root' DOES increase lifespan by 24% (well, this is in fruit flies).
New rector Mikhail Fedoruk has set a bold target of bringing Siberia's leading university into the top 90 in world rankings.