On Valentine's Day hearts are everywhere - on cards, cakes, balloons and emojis - but when were they first used to symbolise love? The heart is universally recognised, its iconography found in art, ...

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

This Valentine's Day, as we exchange stylised hearts in celebration of love, we might pause to remember that the power of the heart has been a symbol of life, death and everything in between for ...