Discoloring Van Gogh?

News from the Art World:

How Many Light Bulbs Does It Take to Discolor a van Gogh?

“Last year, conservators at the Van Gogh Museum in Amsterdam noticed that areas of bright yellow paint in many of the artist’s works, such as Sunflowers, were turning shades of green and brown. To find out why, they teamed up with scientists at the University of Antwerp in Belgium. Online news reports claimed that the scientists found prolonged exposure to LED lights to be the cause of the darkening. That conclusion, however, is inaccurate. (Read more in ARTnews.)