The researchers chose to work with mini pigs because of their mandibles’ “similar size and anatomy to human mandibles.” That must have been one heck of a toothy smile—imagine regular pig teeth growing ...

Some paleontologists think that fossils recovered from Antarctica are evidence of birds similar to modern geese and ducks ...

"A tooth infection can kill you, but rarely," warns a Cleveland Clinic expert. Here's how to recognize the risks and how it can escalate.