By focusing on one nerve, researchers have found a way to vastly improve chronic patients' health and wellbeing.
Growing old gracefully with a spring in your step.
Parks are found in most neighbourhoods, generally free to use and are enjoyed by diverse groups. Although most visitors don't use parks for physical activity, modest improvements can change that.
Children who hawk goods on their heads on Nigeria's streets face an array of health hazards and physical dangers. The government must take steps to reduce this practice.