In a new study published in the journal Nature, scientists used DNA samples collected from 2,039 people to create the fine-scale genetic map of British Isles. Major events in the peopling of the British Isles. Top left: the routes taken by the first settlers after the last ice age. Top right: Britain during the period of Roman rule. Bottom left: the regions of ancient British, Irish and Saxon control. Bottom right: the migrations of Norse and Danish...
