Endangered Amur tigress with two cubs born in the wild is at risk from poachers.
Hardy Siberians undaunted by aircraft frozen on tarmac as temperatures sank to a biting minus 52C
Shoreline on remote island retreats by 74 metres in seven years due to increased wave power of unfrozen sea, and thawing permafrost.
Stunning sculptures appear hanging on trees that were submerged by a giant new reservoir.
A grave on Lena River sand bank ‘proves site north of Yakutsk city is not historic original Cossack settlement’ in coldest region.
The celebrity emerged with a new fur coat, saying: 'My friends said I was mad when they learned I was going to Siberia'.