Analysis of hair DNA reveals ancient human's face

DNA analysis of human hair preserved in Greenland's permafrost has given clues as to what the owner looked like.

A study, published in the journal Nature, says the individual's genome is the oldest to have been sequenced from a modern human.

The researchers say the man, who lived 4,000 years ago, had brown eyes and thick dark hair, although he would have been prone to baldness.

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