Learn more Getting my 4-year-old to brush his teeth is like taking a housecat on a leash walk — it just doesn't work out most of the time. We end up in a tantrum power struggle over a basic ...
When a 6-year-old boy shot and killed a classmate in Michigan ... A smile revealed two missing front teeth, and they talked about the tooth fairy and the Easter Bunny. "He was excited because ...
Dental problems have tormented humans for ages, but the recent discovery and analysis of two 4,000-year-old teeth reveal how the bacteria populating our mouths have changed over time. The teeth ...
The teeth and tusks they left behind ... be that we could recover DNA that is 2 million years old, and possibly go even as far back as 2.6 million," Anders Götherström, a molecular archaeologist ...