While most people finish losing their primary teeth (also called baby teeth or milk teeth) by age 12, there are some adults who still have at least one baby tooth! Still having a baby tooth is actually not that uncommon Read more
The answer: Bone loss.
A common legend says that an astronaut who returned to Earth after an extended stay on a space station had bones so weak that he broke his arm lifting a tea cup. Read more
A periodontist is a fully trained dentist who specializes in treating periodontal disease (advanced gum disease) and the placement of dental implants. Read more