Low temperatures are a time for fun in -50C and below - riding bikes, ice swimming or eating frozen noodles.
When Vadim Kolpakov went on an expedition to the north of Irkutsk region, he had no inkling of the sensational discovery he was about to make.
How a poacher turned gamekeeper is helping the survival of these endangered cats.
New revelations expected as Novosibirsk experts share latest ancient finds with world's leading specialists.
Allegations from US cybersecurity firm contain no proof, and only slender detail.