Violence is blamed on 'warrior gene' in the Maoris By Paul Chapman in Wellington (Filed: 10/08/2006) Maori leaders reacted furiously yesterday after a scientist said their race carried a "warrior gene" that predisposed them to violence and criminal behaviour. Dr Rod Lea, a genetic epidemiologist, told the International Conference of Human Genetics in Brisbane that Maori men were twice as likely as Europeans to bear monoamine oxidase, a gene that is also connected with risk-taking behaviour such as smoking and gambling. Performing arts group Pounamu Kai Tahu perform the haka He was reported as saying the discovery went "a long...