Today these slightly crippled versions of housekeeping genes are scattered more or less haphazardly through the human population and are considered normal components of the human genome.
Scientific data focus on bio-physical factors and broad spatial scales, but lack the perspective, societal components and human dimension that Arctic communities require to guide adaptation.
And that job - which requires little human intervention - will take some 80 long years while the radioactivity from components in the reactor slowly fades.
Among components of that ETF with the weakest showing for the week were shares of Human Genome Sciences ( HGSI), lower by about 5.9%, and shares of Enzon Pharmaceuticals ( ENZN), lower by about 3.8% on the week.