As Vincent Van Gogh Grew Darker, His Works Did Too, Study Says

You probably know that Vincent van Gogh created a painting in the late 19th century called "Bedroom in Arles." It depicts the Dutch artist's electric blue quarters in what's known as his Yellow House, located, yes, in Arles, France.  You may also know that van Gogh actually created three versions of the now iconic bedroom image -- the first in October 1888, the second and third in September 1889. Van Gogh, taken with the original, decided to make the two subsequent renditions after learning th...