Researchers have found a mouthwash — a natural one, at that — that seems to kill off nasty germs while nurturing friendly microbes.

Gov. Ron DeSantis signed a bill making Florida the second state to remove fluoride from the drinking water in May.

The health service advises we check the packaging to find a product which contains at least 1,350 parts per million (ppm) fluoride. It adds that children don’t need to have special toothpaste – if ...