Leonardo and Michelangelo, duking it out for Renaissance commissions, became bitter rivals, but why did their beef begin?

Leonardo da Vinci wasn't just a master artist — he was centuries ahead in science too! Late in his life, he became fascinated by the human heart and made a stunning prediction about how the blood flow ...

Sigmund Freud published a rather extensive study on Leonardo da Vinci, his childhood, and the symbols present in his art. The ...