You’ve probably read about “gnashing of the teeth.” Authors from Mark Twain to Charles Dickens to the scribes of biblical times have referenced this popular idiom for an expression of extreme anger. But if you find yourself or a family member gnashing or grinding teeth, the more likely culprit is not anger, but stress. The...
Read more »

If you were waiting for some extra brainpower to kick in with the arrival of your wisdom teeth, don’t hold your breath. Wisdom teeth are intelligent only in name, and are actually correlated with an advance in age, not an increase in smarts. Most people develop three sets of permanent molars throughout youth and early...
Read more »