ancient brother

The ancient British were replaced by 90% of the genes 4,500 years ago
The oldest group in the Stone Age, supposedly built on works like Stonehenge, left only 10% of genes in the inhabitants of the British Isles.
Prehistoric people used to eat the dead relatives
In a study published in Plos One, British paleontologists said that evidence of prehistoric people living in caves about 15,000 years ago had been found.