On Valentine’s Day, the world celebrates love by being bombarded with red and pink hearts — heart-shaped candies, heart-shaped cards and more. But why? “It didn’t mean love before the 13th and 14th ...

A new study has revealed that the shape of the heart is influenced in part by genetics and may help predict the risk of cardiovascular diseases. A new multi-national study has revealed that the shape ...

The scalloped-shaped “Valentine's” heart is a ubiquitous icon in Western culture. This unavoidable emblem of love and well-being is used by spiritual and commercial institutions alike. Even the most ...