The orange juice that many people like to drink with breakfast is naturally high in sugar. But it also contains citric acid, ...

Probiotic toothpaste contains beneficial bacteria that can supposedly improve oral and gut health. While it could be a helpful addition to an existing routine, it shouldn’t replace proven products and ...

Linda Bartoshuk has received funding from NIH. Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to CuriousKidsUS@theconversation.com.

"Hydroxyapatite is natural. It is a type of calcium that makes up bones and teeth," says Lai. "Nano-hydroxyapatite relates to ...

Scientists have found that keratin, the protein in hair and skin, can repair and protect tooth enamel. The material forms a mineralized layer that halts decay and restores strength, outperforming ...

Researchers reporting in ACS Nano have designed a prototype teeth-whitening powder that is activated by the vibrations from ...

A photo of a long‑expired tube of toothpaste—dating all the way back to 1988—has gone viral on Reddit, attracting more than ...

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A man on TikTok blamed a popular toothpaste for his daughter's illness, but was he correct?