The utter desolation felt disorienting. In the summer, thousands flood the canyon to escape the heat, splashing in its crisp, cold waters. It is easily one of the most popular hiking destinations ...

Crest, Colgate Lawsuits Target Fluoride in Kids' Toothpaste, Mouth Rinse By Jonathan Stempel (Reuters) -Procter & Gamble and Colgate-Palmolive are among the defendants in six new lawsuits ...

The color of one Kid's Crest product is shown changing to pink from blue as children brush. Fluoride helps prevent cavities when applied topically to the teeth, but when ingested can pose ...