NY Times has an article today about the colors and coats of the horses in France's famous cave paintings.
http://www.nytimes.com/2011/11/08/science/spotted-horses-in-cave-art-werent-just-a-figment-dna-shows.html?pagewanted=2&_r=1&ref=science Of course, this made me think of our time in the Dordogne, the horses and ponies in that horse fair in Sarlat, and all the animals we saw at the outdoor museum in Le Thot.