The battle over adding fluoride to public drinking water supplies is heating up. Mark Strassmann reports.

We consulted dentists to discover the potential benefits and side effects of fluoride-free, nano-hydroxyapatite toothpaste.

New Mexico environment and health department will offer free domestic well water testing in Mora County later in July.

Hard water occurs when rain, which is soft, passes through porous rock and picks up minerals like magnesium and calcium along the way. These impurities can lead to a build-up of limescale in your home ...