"The significant increase in capacity created by Terminal 5 gives us a once-in-a-lifetime opportunity to look at the rest of Heathrow and think creatively about how we can use our current very limited space better, " said BAA managing director Mike Temple.

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Prof Trinkaus, who was part of an international team that re-examined the specimen, said the depressed fracture in the right temple region was the result of an impact that was "very directed, very localised".

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