Once only indicated through a sketch by Leonardo da Vinci from around 1495, concealed passageways have been discovered ...

the notebooks of Leonardo da Vinci are bursting with tantalising mysteries. But now, scientists have revealed the truth behind one of the great artist's most curious drawings. A series of ...

Explore Leonardo da Vinci's most famous works like the Mona Lisa, as well as his drawings and unfinished works. In 1517, Leonardo showed a visitor a portrait of Lisa del Giocondo, the wife of a ...

The notebooks of Leonardo da Vinci are considered one of the most valuable documents in the history of science, art and invention. The Italian artist's notebooks contain a treasure trove of ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Leonardo da Vinci ...