New images uncover 25 secrets about the Mona Lisa, including proof that Leonardo da Vinci gave her eyebrows, solving a long-held mystery.

Using X-rays and infrared spectroscopy to analyze the chemical composition of da Vinci’s paint mixture, scientists in France and Britain examined microscopic fragments from the “Mona Lisa” …

After 500+ years, X-rays have revealed an amazing secret inside the Mona Lisa. Leonardo da Vinci's masterpiece is even more special than we knew.

Using X-rays to peer into the chemical structure of a tiny speck of the celebrated work of art, scientists have gained new insight into the techniques that Leonardo da Vinci used to paint his...

From her perch behind protective glass at the Louvre, the Mona Lisa smiles cryptically at museum-goers—almost as if she’s keeping a secret. The enigmatic portrait has long intrigued …

The “Mona Lisa” has given up a secret. Scientists used X-rays to peer into the chemical structure of a tiny speck of the celebrated work of art. They came up with a new insight into the …

Scientists have discovered a new secret as to how Leonardo Da Vinci painted his enigmatic masterpiece, “The Mona Lisa,” according to a study.

Researchers from France and the UK looked at a tiny microsample taken from a hidden corner of the Mona Lisa, deploying a variety of X-ray diffraction and infrared spectroscopy imaging …