3D printer helps repair Fargo man's teeth in dental emergency Cameron Kiser, left, got help in restoring his two broken front teeth from a model printed by his friend, Marcus Moldaschel, right.

Researchers have created a 3D computer model of a megalodon shark based on fossilized teeth and vertebrae, giving us our best look yet at the ancient behemoths.

Forget electric toothbrushes — using 3D printing, engineers have developed a new kind of toothbrush tailor-made to fit a person's mouth. All a person must do to brush is bite down.

Nanospheres could help dentists fill the tiny holes in our teeth that make them incredibly sensitive, and that cause severe pain for millions of adults and children worldwide.

The piranha teeth are more remarkable than previously thought. Researchers found they lose and regrow all the teeth on one side of their mouth simultaneously and multiple times throughout their lives.

Dentists are using the technology to make precise models of patients’ faces, jaws and teeth, so as to plan procedures such as implants and facial surgery ...

Using an available 3D printer, college student Amos Dudley was able to fix his teeth and craft his own retainer.

This massive 3D-printed model shows off San Francisco in amazing detail 115 blocks of a neighborhood undergoing constant change ...

Using a 3D printer and Internet-sourced know-how, creative college student Amos Dudley created a DIY version of Invisalign braces.