At the Pew Forum on Religion & Public Life’s 2009 Faith Angle Conference, Francis S. Collins, former director of the Human Genome Project, reflects on the question of divine action and asks, “Is God involved in the evolutionary process or did he just set it up and hope it would turn out all right?”

The intelligent design perspective, which is so prominent now in the evangelical church and, of course, is a flashpoint for debates about the teaching of science in schools, is basically this one, that evolution might be OK in some ways, but it can’t account for the complexity of things like the bacterial flagellum, which are considered to be irreducibly complex because they have so many working parts and they don’t work with any of the parts dropping out, so you can’t imagine how evolution could have produced them.

This is showing severe cracks scientifically in that the supposedly irreducibly complex structures are, increasingly, yielding up their secrets, and we can see how they have been arrived at by a stepwise mechanism that’s quite comfortable from an evolutionary perspective. So intelligent design is turning out to be—and probably could have been predicted to be—a God-of-the-gaps theory, which inserts God into places that science hasn’t quite yet explained, and then science comes along and explains them.

I think I would also say intelligent design is not only bad science; it’s questionable theology. It implies that God was an underachiever and started this evolutionary process and then realized it wasn’t going to quite work and had to keep stepping in all along the way to fix it. That seems like a limitation of God’s omniscience.

Read the full transcript, of “Religion and Science: Conflict or Harmony?” here.