Researchers show positive effect of urban nature on mental health Leipzig. Daily contact with trees in the street may significantly reduce the risk of depression and the need for antidepressants. This is the result of a study by researchers at the Helmholtz Centre for Environmental Research (UFZ), the German Centre for Integrative Biodiversity Research (iDiv), Leipzig University (UL), and the Friedrich Schiller University Jena (FSU), recently published in the journal Scientific Reports. Street tree planting in residential areas of cities can serve as a nature-based solution to reduce the risk...