New study warns of methane escaping from the sea floor due to degradation of submarine permafrost.
Rare appearance of bear close to Novosibirsk leads to warnings to residents.
But is climate change to blame, or local officials who went on vacation instead of fighting fires?
Palaeontologist says osteoporosis could have been major contributor, brought on by a lack of minerals in habitat from climate change.
Startling new evidence of thawing of glacial ice in less than six decades, with process speeding in last ten years.
Say that again? The Arctic on fire?
This vast region has some of the world's greatest rivers, but they could do much more to support the economic regeneration and security of the country.
Predators seek food in villages all around Siberia as climate expert warns of worse fires each year due to soaring rise in temperatures, 10C above average.
'Global warming' behind major change in arrivals from Omsk to Pacific.