A new paper in the journal Science titled "Homoplasy: From Detecting Pattern to Determining Process and Mechanism of Evolution" admits that it is "contrary to expectations" of evolutionary thinking that "similarity evolves in unrelated taxa." A Physorg article about the paper explains that there are two types of homoplasy: "Parallelism/convergence homoplasy occurs when the same trait is present in two lineages that lack a recent common ancestor. Reversal homoplasy occurs when a trait is...
Published on March 25, 2011 16:47