A new study finds that air pollution caused by fossil fuel emissions is killing millions and disrupting the water cycle.
Nipah virus is one of eight diseases that the World Health Organization has identified as epidemic threats in need of prioritization, and ways to curb it are running thin.
Survivors of the Marjory Stoneman Douglas High School shooting in Parkland, Florida, have advocated for treating gun violence as a public-health issue.
Proposed changes by the Trump administration that discourage immigrants from using public services come just ahead of flu season, according to epidemiologists.
The stakes of the analysis are much higher when lives are on the line.