Scientists are starting to understand more about the small heart muscle fibers that Da Vinci showed in his illustrations over ...

Leonardo da Vinci approached the world with a fearless ... over 4,000 pages of Leonardo’s notes remain. Written backwards in mirror script, they reveal a mind of infinite curiosity that springs ...

Researchers may have found the hidden tunnels beneath a castle in Milan that Leonardo da Vinci sketched in 1495.

When the researchers ran his experiment and compared Da Vinci’s notes on the results, they realized that although he had made a mistake in his model, at the small scale this would not have ...

Italy's Sforza Castle includes a underground passage that linked the Duke of Milan to his wife’s tomb.