Leonardo Da Vinci drew this heart structure 500 years ago: Scientists may have just solved the mystery that may predict heart disease |
Leonardo da Vinci was sketching the human body long before modern medicine even existed. One of his more curious drawings focused on the inside of the human heart, something most people barely understood back then. Reports suggest the 500-year-old structure has long puzzled scientists, but they now think they understand what Da Vinci was looking…