During the last Ice Age the coast of North America looked significantly different from what it does today. The advance of massive ice sheets, primarily the Laurentide Ice Sheet, had a profound impact on the geography and appearance of the coastline. The Bering Land Bridge connected the eastern tip of Siberia to western Alaska.
Read MoreRed: Old West NorseOrange: Old East NorsePurple: Old GutnishYellow: Old EnglishBlue: Crimean Gothic
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Overdoses kill more Americans than car crashes or guns. Drug overdoses killed 47,000 people in the US in 2014, the
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Via esa.un.org
Read MoreVia esa.un.org
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The map shows areas where more than 8 percent of the residents were born abroad.The interactive map was created by
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