Kennedy Jr. is calling for an end to fluoridation in American communities, but when – and why – did the practice start? Grand Rapids, Michigan became the first city in the world to add fluoride to ...

Grand Rapids, Michigan became the first city in the world to add fluoride to drinking water in 1945 as part of a study first sponsored by the U.S. Surgeon General, then taken over by the National ...

But when – and why – did the practice start? Grand Rapids, Michigan became the first city in the world to add fluoride to drinking water in 1945 as part of a study first sponsored by the U.S ...