But when the viewer's eyes go directly to Mona Lisa's mouth, his central vision does not see the shadows, she said. "You'll never be able to catch her smile by looking at her mouth," Livingstone said.

Speculation that the “Mona Lisa” was made possible by the inability of Leonardo da Vinci to see straight, well, let me just say that the theory certainly caught my eye. Not only am I an artist who has ...

Just like the adoration people have for the Mona Lisa, Feb. 14 has also literally captured our hearts. Happy Valentine’s Day.