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 ...

Thanks to famous paintings, we have a visual of what the Last Supper may have looked like, but thanks to archaeologists, we ...