Douglas Theobald’s Test Of Common Ancestry Ignores Common Design

In my prior post, I explained why Doug Theobald used the wrong null hypothesis for testing common ancestry. The odds of two lengthy genes arriving at a highly similar DNA sequence by chance, or even evolutionary convergence, is extremely small. Unless there’s an underlying political motive, it shouldn’t take a paper in Nature to show that obvious point. Common descent is a much better explanation for these genetic similarities…. Unless, that is, you admit the possibility of common design. If you ignore common design, then the explanation for similarities between gene sequences must be common descent. Doug Theobald’s recent paper in Nature gets to his conclusion only by ignoring the possibility of common design and then equating common design (wrongly Read More ›

Celebrating Ten Years of Icons of Evolution

In the ten years since the book first appeared, Jonathan Wells’s Icons of Evolution (2000) has itself achieved iconic status among the primary texts in the literature of scientific Darwin-doubting. ENV will celebrate the anniversary all this month with a series of videos and interviews — Dr. Wells updating the “icons,” colleagues reflecting on the impact the book had on them, an enhanced website for the book, and more. For anyone interested in educating himself about the facts behind the slogans and propaganda that pass for much of the argumentation on behalf of Darwinism, Jonathan Wells’s sweetly reasoned, scientifically impeccable presentation gives the goods on peppered moths, Darwin’s finches, four-winged fruit flies, the tree of life, and other crusted barnacles Read More ›

Douglas Theobald Tests Universal Common Ancestry by Refuting a Preposterous Null Hypothesis

In March 2010, Douglas Theobald published a paper in Nature purporting to demonstrate “A formal test of the theory of universal common ancestry.” According to his cheering squad at National Geographic, the paper “supports the widely held ‘universal common ancestor’ theory first proposed by Charles Darwin more than 150 years ago.” National Geographic is mistaken on one obvious point: Darwin wasn’t the first to propose universal common ancestry. But never mind that. The paper makes no official claim to be a response to scientific skeptics of universal common ancestry, but given Theobald’s notoriety as the author of the widely criticized “Talk Origins Common Ancestry FAQ,” his motivation is clear. If there were no doubts about universal common ancestry (“UCA”), his Read More ›