These extraordinary pictures give graphic new evidence of climate change.

Across the Russian polar regions, these eye-catching pictures show how thawing soil leads to territories being washed away.

Magnificent STS Sedov easily passes three Arctic seas exactly 142 years after the famous Vega Expedition was stuck in pack ice for 11 months.

This and 10 other silly questions answered by the Arctic explorer Alexander Oboimov.

More craters expected to form due to such eruptions as permafrost melts - and they ARE caused by global warming releasing methane gas.

99 year old sailing ship successfully passes the most challenging part of its Arctic odyssey…. and there is NO ice.

Pipes are built over bulging and unstable Arctic pingos prone to violent eruptions caused by 'thawing methane gas', as seen twice on the Yamal peninsula this year.

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

Giant holes created when pingos erupted after filling with gas.

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