New expedition in Laptev Sea suggests increase in the rate of underwater permafrost degradation.
The 19th century vessel - formerly the Royal Navy's HMS Pandora - sank as Americans raced to be first to North Pole.
Pyramid is literally frozen in time, captured on camera by Vladimir Prokofiev.
Ice along the northern coast of Siberia is retreating faster than elsewhere, leading to a special threat for our polar bears, Russian expert says.
Company’s bulldozer was in such rush to dismantle pipes after being filmed by ecologists that it crashed a police car.
Gas bubbles from waters filling crater hole on Yamal peninsula two months after volcanic-style explosion in thawing permafrost.
Scientists say there is growing evidence that rising temperatures were catalyst for massive unexplained holes in ground.
Toxic fuel from 21,000 ton leak reaches pristine lake, bypassing floating booms, as rivers of diesel pollution cover-up is exposed.
Emaciated animal walked 1500km south and away from Arctic Ocean, searching for food.