(1) You're standing beside a beer cooler on the bank of a frozen Siberian river, and your nose is numb with cold.

(2) In 1917, my father fought in a Siberian regiment, the 21st Turkestan Rifle Regiment.

(3) The population of Siberia

(4) There are the extreme temperatures, which can range from smoldering heat to Siberian cold.

(5) It's a chunk of bone on the tundra, an ivory trinket in a Dolgan's cupped hand, a whiff of mammoth on the cold Siberian air.

(6) We're sat in a hide at the edge of a Siberian forest when Sir Ranulph breaks the chilly silence of the early evening.