Exploding the Darwin-Friendly Myth of Junk DNA

This just in from Nature magazine, of all places. Not that long ago, biology was considered by many to be a simple science, a pursuit of expedition, observation and experimentation. Also not that long ago, junk DNA was being defended as an important element of the Darwinian evolution paradigm. Just one decade of post-genome biology has exploded that view. Biology’s new glimpse at a universe of non-coding DNA — what used to be called ‘junk’ DNA — has been fascinating and befuddling. Researchers from an international collaborative project called the Encyclopedia of DNA Elements (ENCODE) showed that in a selected portion of the genome containing just a few per cent of protein-coding sequence, between 74% and 93% of DNA was Read More ›

An Exercise on the Eve of Paul Nelson Day 2010

A few years ago, P.Z. Myers — with his Mencken-like genius for the memorable putdown — devised “Paul Nelson Day,” aka April 7, to record my annual failure to follow up on a promise to elucidate “ontogenetic depth,” a notion I floated in 2003. Much as I enjoy having my own day and all, I figured it was time to explain ontogenetic depth (OD). OD is just not that hard an idea to grasp, in one sense. In fact, OD is downright pedestrian, not much more than a fancy way of saying… Hey, wait a minute. Today is April 6. I still have a few hours to sort it all out. To warm up the audience, here’s an exercise. This Read More ›

“Stephen C. Meyer changes the game in the intelligent design fight with Signature in the Cell

A new review of Signature in the Cell is just out in The Journal of the International Society of Philosophical Enquiry. It brings to the forefront of the overall debate the perspective of a software engineer and logician. Specifically, Harry Kanigel, former executive director, Information Technology at UBS Investment Bank, whose expertise is in computer algorithms. So he knows a thing or two about digital information. His reviews starts strong: Stephen C. Meyer changes the game in the intelligent design fight with Signature in the Cell, a big book that methodically, but agreeably, constructs an argument that intelligence in some unspecified form, is responsidble for the bio-molecular machinery in the cell and, therefore, for first life. Meyer’s argument is, at Read More ›

“Crucial Gaps” Filled by Fossil Discovery? We’ve Heard That Before…

Another year, another fossil with some serious media backing. This week it’s a Homo habilis said to be “almost-complete” — of course, the report from the Telegraph also claims that Homo habilis was “previously unknown,” so you might want to take that with a grain of salt. In fact, you might want to read a bit more before you throw that OMG Missing Link Found! party I know you were planning. (Squatch is going to take it hard when you cancel his first music gig since the Sonics left town.) This is the same species that was reported in an AP article from 2007 which disowned Homo habilis as a human ancestor. As far back as 1999, a paper in Read More ›

Right for the Wrong Reasons: Michael Zimmerman Ignores the Science that Challenges Evolution (Updated)

Michael Zimmerman, the biologist who founded the pro-theistic evolution “Clergy Letter Project,” has an op-ed at the Huffington Post, “Redefining The Creation/Evolution Controversy,” which poses the following question: What do the following have in common? A. Sarah Palin’s claim that health care reform will lead to “death panels.” B. The birthers’ claim that President Obama was born in Kenya. C. The constant refrain that the evolution/creation controversy is a battle between religion and science. The simple answer is that there is overwhelming evidence demonstrating that each statement is false while proponents of each hope that the frequency and volume of repetition substitutes for truth. Of course Zimmerman is right to highlight the inaccuracy of saying “the evolution/creation controversy is a Read More ›