Blocks of soil and ice thrown hundreds of metres from epicentre of the funnel at the Yamal peninsula.
Or is it too expensive to put the environment before the need for energy?
'Six die' as bridges swept away and 7,600 evacuated after heavy rains.
A life in the day of one of Siberia's industrial giants.
Satellites show giant hole ringed by 20 'baby craters'.
A renaissance of one of Siberia's first outposts as the Far North becomes the new economic frontier.
One region has shot 58 ravaging brown bears this year because they intrude too close to settlements, destroying livestock.
Mysterious 'gigantic' hole in remote region spotted by helicopters over gas-rich Yamal peninsula.