Valentine's Day is all about the hearts: heart-shaped chocolates, cards, balloons and even pizza. But the heart hasn't always ...

Once reserved for romantic partners and other loved ones, the heart emoji can now mean anything—which means it has no meaning ...

When to skip: If you’re looking to express romantic love. The heart-on-fire emoji is a symbol of passion or lust. Emojipedia states that this heart also indicates “a sense of burning a past ...

But the heart hasn't always just been a symbol of romance. Across cultures and centuries, the heart has been revered as the seat of the soul, a source of supernatural power and a vessel of identity.