Half of Western European men are descended from one Bronze Age 'king' who sired a dynasty of elite nobles which spread throughout Europe, a new study has shown. The monarch, who lived around 4,000 years ago, is likely to have been one of the earliest chieftains to take power in the continent... It is likely his power stemmed from advances in technology such as metal working and wheeled transport which enabled organised warfare for the first time. Although it is not known who he was, or where he lived, scientists say he must have existed because of genetic variation in...