BBC NEWS | Health | Obesity 'controlled by the brain'

BBC NEWS | Health | Obesity 'controlled by the brain': "Seven new gene variants discovered by scientists suggest strongly that obesity is largely a mind problem.

The findings suggest the brain plays the dominant role in controlling appetite, and that obesity cannot easily be blamed on metabolic flaws.

Two international studies, published in Nature Genetics, examined samples from thousands of people for the tiniest genetic changes.

Many of the seven key variants seem to be active in the brain."