Worried about the rapid destruction of permafrost from global warming? Here's how you can counter it by restoring the woolly mammoth habitat.
Analysts say opening of LNG facility in Queensland with exports to China could affect Yamal as Pacific countries look to take on Russia in Asia.
Scientists say there is growing evidence that rising temperatures were catalyst for massive unexplained holes in ground.
Dissecting them like surgical abscesses to release the gas seen as one solution to avoid future eruptions.
Satellites show giant hole ringed by 20 'baby craters'.
Blocks of soil and ice thrown hundreds of metres from epicentre of the funnel at the Yamal peninsula.
Concern from scientists over potential danger to gas production facilities in region vital for energy supplies.