More than 20 calves born although park keepers say there could be more.

Image of 'polluted red river' caused shock but Nornickel stresses it is committed to cleaning up environment, and there will be no repeat.

New evidence of climate change as blazes come six weeks early in 2014.

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

Cops in the far north of Siberia 'to be issued with reindeer instead of police cars'.

Blocks of soil and ice thrown hundreds of metres from epicentre of the funnel at the Yamal peninsula.

Scientific expedition on way to retrieve remains of Ice Age giant.

Scientists say there is growing evidence that rising temperatures were catalyst for massive unexplained holes in ground.