A nation's suicide rate increases under right-wing governments according two studies that have looked at Australia and Britain over the past century.Alienation and isolation may run higher in societies driven by competitive market forces, suggest the teams behind the findings. Left-wing rule, focusing more on equality, might put people under less pressure.Governments should consider their role in public health beyond spending, says social scientist Mary Shaw of the University of Bristol, UK. "We need to look not just at the immediate biomedical factors affecting health, but also how we organize society," she says.In New South Wales, Australia, suicides soared when...