Michelle Spear explores why has the heart, more than any other organ, has been imbued with such deep symbolism and power ...

They are plastered all over candy and billboards. They're everywhere on social media and throughout pop culture. From jewelry to emojis, the heart icon has symbolized love for centuries. But why?

Michelle Spear does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...

Why do we draw hearts that look nothing like an actual heart? Why do we think that love comes from the heart if our feelings actually come from our brain? Let's find out! But Why – A show for curious ...