David Turell writes: "Apparently it was written before it was demonstrated that the peppered moth color change studies were fraudulent," - But my understanding is that the latest research by Majerus confirms Kettlewell's original findings. The claims of fraud are from creationist propagandists. - http://en.wikipedia.org/wiki/Peppered_moth "although various errors and oversights have been found in early experiments on peppered moth evolution, subsequent experiments and observations have confirmed the phenomenon and its initial explanation"