If you follow any tattoo studios or tattoo artists on Insta, you know that it only takes a few seconds of scrolling to find a heart tattoo (or 1o) on your feed. I mean, they’re everywhere. But that ...

Ask a cardiothoracic surgeon to draw a heart, and you'll get a sketch of the muscular pump-like organ that sits in the centre of our chests beneath layers of connective tissue. Ask anyone else, and ...