The Peppered Moths Stike Back Monday, August 27, 2007Posted by henry000 in evolution, Icons of Evolution, intelligent design, Jonathan Wells, Judith Hooper, Majerus, natural selection, pepper moth, science, science experiment.
If you ask anyone off the street to give you one example of evolution, chances are it will be the peppered moth phenomenon. The story of the darker type of moths out-surviving the lighter coloured moths in industrial polluted areas has been cited in just about all evolution and biology textbooks.
However, this icon of evolution has been under heavy attack recently, raging from flawed experiments to outright fraud or fakery. The charges include manipulated photographs, deliberate suppressed evidence and dismissing other alternative conclusions out of hand. The critics include the Intelligent Design proponent Jonathan Wells in his infamous book Icons of Evolution and Judith Hooper’s Of Moths and Men.
This attack has completely repelled, and vindicated by a recently experiment conducted. A Cambridge professor named Michael Majerus has repeated this experiment in his own backyard for a span of seven years – taking into the criticism into account as well. His study has conclusively shown that the phenomenon is indeed a shining example of natural selection: