The following is an excerpt.
Pigeon breeding, Darwin argued, was an analogy for what happened in the wild. Nature played the part of the fancier, selecting which individuals would be able to reproduce. Natural selection might work more slowly than human breeders, but it had far more time to produce the diversity of life around us.
In an article published online last week by the journal Science, an international team of scientists led by Dr. Shapiro reports that it has delved into a source of information Darwin didn’t even know about: the pigeon genome. So far, they have sequenced the DNA of 40 breeds, seeking to pinpoint the mutations that produced their different forms.
Read the full article here: Pigeons Get a New Look
