Water flossers are an essential dental hygiene tool for many — and Waterpik is one of the most recognizable names in the game ...

They shoot pressurized water at the spaces between your teeth to flush out plaque and help keep gum tissue healthy, says Dr. Amr Moursi, an NYU College of Dentistry professor. They function ...

During Donald Trump's second of three rallies on Saturday (with six total planned on the last weekend before Election Day), ...