Leonardo da Vinci, one of the greatest Renaissance painters, was a perfectionist who spent many years going over the same ...

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 ...