Long before a tooth bud becomes visible, an embryo must already decide where teeth will form. A new study in mice, published ...

A couple pleaded guilty to trafficking protected wildlife items, including lion teeth, a tiger pelt and a rhino horn.

Untreated tooth decay is Earth’s most common health condition. A biologist explains how farming, sugar and oral bacteria made ...

Rare variants in a gene involved in early development have been linked to a range of dental differences in people, including ...

Learn how chewing sugar-free gum after meals may help prevent cavities, freshen breath, and protect enamel when you can’t ...