When brushing your teeth, you clean any film and bacteria from food and sugary drinks. When you go a step further and skip rinsing, you're leaving the fluoride from the toothpaste in your mouth for a ...
Is it better to brush your teeth before or after breakfast or a cup of coffee? The science: We all have our morning routines.
Scientists discovered true teeth growing on the head of the spotted ratfish, a distant shark relative. The toothed structure, ...
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