Do I really need my wisdom teeth extracted?

Wisdom teeth, also known as third molars, are an interesting example of the way human skulls and mouths have evolved over time. Many dentists advise their patients to have their wisdom teeth removed, but why?

Typically, wisdom teeth finish developing and make their presence known around 18-20 years of age. At this age, the body is quick to heal and wisdom teeth can be extracted with very little ri...