Leonardo da Vinci ... that the heart had four chambers instead of two — something anatomists had incorrectly believed since the second century. The surviving pages of Leonardo’s notebooks ...

Leonardo became obsessed with the heart in the latter period of his remarkable life. He made a prediction about the main blood vessel leaving the heart, the aorta.

I have come to Windsor Castle to see the queen’s collection of Leonardo da Vinci drawings ... Most remarkably, pages from Leonardo’s notebooks are finding their way into the hands of experts ...

Leonardo da Vinci, history's ultimate genius polymath, still makes headlines as his work inspires new research.

Fortunately, anyone can appreciate art, especially with guidance from the 15th-century Renaissance man Leonardo da Vinci ... the more than 4,000 pages of his notebooks are questions, such as ...

In 1994, he purchased Leonardo da Vinci's "Codex ... Written between the years of 1506 and 1510, the 72-page notebook provides a rare glimpse inside da Vinci's mind, complete with sketches ...