Scientists split after expedition to see the '100 million year old reptile' in Yamal.
Boy killed 'after lethal infection 'awoke' in human graveyard due to unprecedented heat wave'.
Greenpeace claim authorities underestimate the scale of destruction, amid warnings of lack of resources to fight fires.
Local reindeer herder witnessed the tundra explosion that led to birth of new hole in river.
Almost 1,300 bones of 13 species of mammals unearthed at new site on Gydan peninsula aged between 10,000 and 50,000 years old.
Gas bubbles from waters filling crater hole on Yamal peninsula two months after volcanic-style explosion in thawing permafrost.
In each case the deadly decades-old 'zombie' disease originated in contaminated soil and was awakened by hot Arctic summer weather.
99 year old sailing ship successfully passes the most challenging part of its Arctic odyssey…. and there is NO ice.
Svetlana Evai ate unripe berries for 15 days after getting lost in tundra with family fearing she had been attacked by brown bear.
Startling new details emerge of the most mysterious of Siberia's newly created giant permafrost holes.