This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. A new app called Adent Health uses your ...
Teeth first evolved as sensory tissue in the armored exoskeletons of ancient fish, fossil scans find
CT scan of the front of a skate, showing the hard, tooth-like denticles on its skin (shown in orange). Credit: Yara Haridy CT scan of the front of a skate, showing the hard, tooth-like denticles on ...
Digitally dissected lower jaw (mandible) and teeth of the mummified kitten. Reveals fractures and unerupted mandibular first molars (red) indicating it was a kitten at the time of death. Scale: skull ...
Teeth may be stained or discolored for a variety of reasons. If you want to make them brighter and whiter, you can do so safely. There are several options to choose from. You can visit your dentist ...
Get your news from a source that’s not owned and controlled by oligarchs. Sign up for the free Mother Jones Daily. When I first met 11-year-old Baron, his nose was deep in an open package of Fruit ...
Rotten or decayed teeth are teeth that have become damaged by decay or infection. Signs include pain and marks or holes in tooth enamel. Decay usually results from inadequate oral hygiene, but certain ...
Teeth are called incisors, canines, premolars, and molars. Each type of tooth has a specific function, including biting, chewing, and grinding food. Teeth are made up of different layers — enamel, ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback