Journey 'in search of my father', as joint Russian-American expedition sets out to bring home crashed wartime Douglas C-47 from tundra.
Threat to Salekhard and Anadyr could come even sooner - by the mid-2020s - as thaw of frozen ground is forecast to have 'devastating' impact.
The navigator, who served in the Navy of Peter the Great, gave his name to the Bering Strait, the Bering Sea, Bering Island, Bering Glacier and Bering Bridge.
Otto Lagerfeld held in bleak camp in Verkhoyansk for four years of First World War, show contemporary documents.
Unknown remains of a large creature have been found in Lake Labynkyr, say the first divers to ever reach its floor.
Final message of hero pilot found scrawled in Douglas C-47 aircraft he crash landed with no loss of life in 1947.
Revamped airfields on target in key Siberian locations as military is boosted in energy-rich region.
A major new Arctic clean-up expedition is poised to start work getting rid of junk and pollution blighting this vast region.
Three killer whales and baby 'knew we were trying to save them, and were not aggressive'.