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

And the angel is pointing toward John the Baptist ... it's a cultural icon. Learn how Leonardo da Vinci created this iconic image and why it's so famous.

Dave J Hogan/Dave J Hogan/Getty Images When Tom Hanks found himself with his pants down in front of the iconic Mona Lisa ...

Leonardo da Vinci was one of humankind's most curious minds. Explore a timeline of his life, admire his famous works and learn more about his areas of study. Explore Leonardo da Vinci's most ...