[cnn-photo-caption image=http://i2.cdn.turner.com/cnn/2011/images/08/30/costello_vert.jpg width=200 height=230 align="right"] From CNN's Carol Costello: Charles Darwin's theory of evolution was published in 1859, but the topic is as controversial today as it was then. Although the vast majority of scientists accept evolution as a fact, 41% of Americans think evolution is false, or likely to be false, according to … Continue reading Talk Back: Why is evolution such a touchy subject?