Newsweek has created a map that lays bare the isolation of a South African research base in Antarctica where a team is reportedly trapped with a colleague who has become violent.

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A team from the University of Cambridge has found that modern humans descended from not one, but at least two ancestral populations.

Modern humans descended from not one, but at least two ancestral populations that drifted apart and later reconnected, long before modern humans spread across the globe.Using advanced analysis based o ...