A study finds an early mammaliaform displaying tooth anatomy that gives insight into the development of structures such as complex molars and multiple roots. One evolutionary milestone in the ...

Material and structures engineers worked with dentists and bioengineers to map the exact composition and structure of tooth enamel at the atomic scale. Using a relatively new microscopy technique ...

The danger lies in how quickly infection can reach the nerve of the tooth. In a normal tooth, enamel and dentine provide ...