methane leaks

New expedition in Laptev Sea suggests increase in the rate of underwater permafrost degradation.

Fisherman keeps warm when his ice hole erupts in flames but he still netted a good catch

Vital for making its waters so 'pure', one theory is that rising underwater methane leaks are killing off the sponge, but is there a silver lining?

Men reunited with their families after successful operation to free them after fears  of gas leaks and more rock falls.

Subsidence from old coal mine a possible cause of latest mystery hole.

Gas bubbles from waters filling crater hole on Yamal peninsula two months after volcanic-style explosion in thawing permafrost.

Man ‘caused some of the tundra blasts forming the large holes’, says leading scientist in surprising new theory.

Officials insist there is no problem but this is not how locals see it in Cheremkhovo town.

Satellites show giant hole ringed by 20 'baby craters'.