We all cry. It’s a natural human response that can happen for a variety of reasons. Sometimes we cry when we’re feeling sad or heartbroken, other times when we’re overcome with happiness or joy. But have you ever cried while chopping onions, even when you weren’t feeling emotional at all? Tears seem to pop up out of nowhere! So, what’s the deal? Why do we cry under such different circumstances? There are actually three main reasons why we cry: Emotional tears: These are the tears that flow freely when we experience strong emotions, both positive and negative.Basal tears: These are the tears th…