Whether governments and local authorities should add fluoride to tap water has always been a politically charged topic. In 1945, Grand Rapids, Michigan, became the first city in the world to ...

"Incorporation [of fluoride] into the tooth enamel makes it more resistant to the acids produced by bacteria, helping prevent tooth decay in the first place," Morris said. "The presence of ...

Fluoride helps prevent tooth decay and makes your teeth stronger. In fact, it is often called “nature’s cavity fighter”. It can be found in drinking water, some food and beverages ...

He said research is still being done to determine the difference it makes in the long term to prevent cavities. There are different risk levels for getting cavities per person, Hewlett said.