Startling new details emerge of the most mysterious of Siberia's newly created giant permafrost holes.

First pictures of remains at least 10,000 years old  found in Siberia's Sakha Republic.

For hundreds of years visitors to this Arctic outpost have been frightened by terrifying totems and human sacrifices. 

Final message of hero pilot found scrawled in Douglas C-47 aircraft he crash landed with no loss of life in 1947.

Worried about the rapid destruction of permafrost from global warming? Here's how you can counter it by restoring the woolly mammoth habitat.

And take part in scientific experiment to PROVE that the leaking of harmful greenhouse gases in the Arctic can be slowed.

Through his extraordinary photographs, Sergey Anisimov has done more than most to show real Siberia to the world.

Mysterious 'gigantic' hole in remote region spotted by helicopters over gas-rich Yamal peninsula.

Avelina Antsiferova fulfilled her life's dream when she sat in cockpit of wartime Douglas C-47, 69 years after kissing her papa goodbye for last time.

Reindeer herders find more craters in the far north in a deepening puzzle for scientists.