A ground-breaking report on biodiversity and health, launched at the 14th World Congress on Public Health, in Kolkata, India, shows the significant contribution of biodiversity and ecosystem services to better human health. The report, Connecting Global Priorities: Biodiversity and Human Health, demonstrates that the relationship between biodiversity and human health is extensive and complex. It outlines the ways that the conservation and sustainable use of biodiversity has positive impacts on human health, including through impacts on water and air quality, nutrition, non-communicable and infectious diseases, and medicines, among others.