Florida Surgeon General Joseph A. Ladapo has joined Robert F. Kennedy Jr. in opposition to fluoride in the water supply. Dr.

Activists claim momentum after the ascent of Robert F. Kennedy Jr., a recent federal court ruling, and a run of town-hall votes. Defenders are mobilizing to protect water programs.

One was a federal study released in August by the National Toxicology Program, part of the Department of Health and Human ...