In an intriguing dig, scientists found two teeth ... common. Some older studies did find small amounts of S. mutans in things like a Neolithic tooth from southwest France and an old Scandinavian ...

In fact, people in the past frequently blackened or filed their teeth ... year-old Stonehenge mystery Colossal squid captured on camera for the first time, scientists say ‘Completely man ...

If you've watched the Channel 4 documentary The First Brit: Secrets of the 10,000 Year Old Man ... responses to some of the most popular queries they've received. How can DNA survive 10,000 years? DNA ...