Spain's Prado Museum unveiled a copy of Leonardo da Vinci's "Mona Lisa" painted by one of his apprentices.

According to French scientist Pascal Cotte, who has analyzed the painting for over 10 years, da Vinci's 'Mona Lisa' is hiding another portrait underneath.

The Mona Lisa continues to captivate the world with its secrets. Every new study raises more questions than answers, keeping the fascination with this Renaissance masterpiece alive.

On August 21, 1911, the world’s most famous painting — the Mona Lisa — was stolen from the Louvre. The heist transformed Leonardo da Vinci’s portrait into an icon of modern culture ...

A small painting with a colossal profile, the Mona Lisa is the art world’s ultimate status symbol. It draws millions to Paris ...

A "Mona Lisa" copy owned by Spain's Prado Museum was almost certainly painted by one of Leonardo da Vinci's apprentices alongside the master himself as he did the original, museum officials said ...

GENEVA — The mystery behind the most enigmatic smile in art — Leonardo da Vinci’s “Mona Lisa” — just got a little more complicated. In a coming-out party of sorts in Geneva, rounds of ...

Art experts have found tantalizing clues that suggest 500-year-old rumors Leonardo da Vinci painted a nude version of the Mona Lisa are true.

(AP) GENEVA — A Zurich-based foundation says it will prove to the world Thursday that Leonardo Da Vinci painted an earlier version of the Mona Lisa — a claim doubted by at least one expert on ...

A group in Switzerland is claiming that Leonardo Da Vinci created an earlier version of his masterpiece “Mona Lisa.” The Mona Lisa Foundation, based in Zurich, announced its findings Thursday ...

It’s enough to make Mona Lisa blush. Experts at the Louvre museum in Paris on Thursday revealed that Leonardo da Vinci may have also painted a topless version — called Joconde Nue, or Monna ...

The true identity of the person featured in Leonardo da Vinci ‘s celebrated Mona Lisa, which he painted over the course of several years, is a mystery that has left scholars baffled.