There is also the nervous smile, which is actually believed to be the forerunner of all smiles; smiles having evolved from the “fear grimace” of other primates. What we don’t have is the kind of tooth display made by dogs as part of an “offensive pucker,” when the commissures ...
How many of you fine Massachusetts folks reading these words right now are secret fast food junkies? Seriously. Almost nobody I know admits to eating fast food, but there's a reason fast-food chains are hugely popular. Plenty of people LOVE McDonald's. And you know what? I'm one of ...