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.
Earth is moving as 'leaking methane gas due to global warming causes surface to bubble' in a new phenomenon.
Scientists say a 'fountain of gas' poured from jelly-like trembling earth in tundra on Belyy Island in northern Siberia.
Our map shows the attacks by bears on humans across a swathe of Siberia and the Russian Far East.
Sardana Avksentyeva swept to power as mayor of Russia’s diamond capital in September.