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Getting beyond Darwin

Bishop Robert Barron and others working hard to evangelize the โ€œNonesโ€ โ€” young adults without religious conviction โ€” tell us that a major obstacle to a None embracing Christianity is the cultural assumption that Science Explains Everything. And if science explains it all, who needs God, revelation, Christ, or the Church? To be even more specific: if Darwin and the Darwinian theory of evolution explain the origins of us (and everything else), why bother with Genesis 1-3 and Colossians 1:15-20 (much less Augustineโ€™s โ€œThou hast made us for Thee and our hearts are restless until they rest in Theeโ€)?

Thatโ€™s why โ€œGiving Up Darwin,โ€ an essay by David Gelernter in the Spring 2019 issue of the Claremont Review of Books, is both a fascinating article and a potential tool in the New Evangelization.

No one can accuse Dr. Gelernter of being an anti-modern knucklehead. Heโ€™s a pioneering computer scientist, a full professor at Yale, and a remarkable human being: a package from the Unabomber blew off his right hand and permanently damaged his right eye but didnโ€™t impede his remarkable intellectual, literary, and artistic productivity.

In his Claremont Review essay, Gelernter gives full credit to what he calls โ€œDarwinโ€™s brilliant and lovely theoryโ€ and readily concedes that โ€œthereโ€™s no reason to doubt that Darwin successfully explained the small adjustments by which an organism adapts to local circumstances: changes to fur density or wing style or beak shape.โ€ But Darwinian evolution canโ€™t โ€œexplain the big picture โ€” [which involves] not the fine-tuning of existing species but the emergence of new ones.โ€ What Darwin cannot explain, in short, is โ€œthe origin of speciesโ€ โ€” the title of the British naturalistโ€™s first, revolutionary book.

The argument is complex, so itโ€™s important to read Gelernterโ€™s entire article carefully, and more than once. But to be desperately brief:

First, Darwinian evolutionary theory canโ€™t explain the so-called โ€œCambrian explosion,โ€ in which, half a billion years ago, a โ€œstriking variety of new organisms โ€” including the first-ever animals โ€” pop up suddenly in the fossil record.โ€ How did this โ€œgreat outburstโ€ of new life forms happen? The slow-motion processes of Darwinian evolution canโ€™t answer that question. Gelernter concludes that โ€œthe ever-expanding fossil recordโ€ doesnโ€™t โ€œlook good for Darwin, who made clear and concrete predictions that have (so far) been falsified.โ€ (This gaping Cambrian hole in the Darwinian account goes unremarked in the otherwise-magnificent new David H. Koch Hall of Fossils at the Smithsonianโ€™s National Museum of Natural History.)

But there is more. For โ€œDarwinโ€™s main problemโ€ฆ.is molecular biology:โ€ a scientific field that didnโ€™t exist in his era. Given that he knew nothing about the inner-workings of cells through proteins, Darwin โ€œdid brilliantlyโ€ in explaining species adaptation. But Darwin and his Neo-Darwinian disciples canโ€™t account for the incredible complexity of the basic building-blocks of life: for as we now know, โ€œgenes, in storing blueprints for the proteins that form the basis of cellular life, encode an awe-inspiring amount of informationโ€ฆ.Where on earth did it all (i.e., all that โ€œprofound biochemical knowledgeโ€) come from?โ€ From random mutations? Maybe, but very unlikely, for as Gelernter puts it, โ€œYou donโ€™t turn up a useful protein by doodling on the back of an envelope, any more than you write a Mozart aria by assembling three sheets of staff paper and scattering notes around.โ€

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Put the Cambrian fossil record together with the high statistical improbability that the information-dense building-blocks of life happened through random mutations and youโ€™re forced to consider what amounts to cultural heresy: that โ€œthe explosion of detailed, precise information that was necessary to build the brand-new Cambrian organisms, and the fact that the information was encoded, represented symbolically, in DNAโ€ฆโ€ falsify the Darwinian explanation of the big picture.

David Gelernter is intrigued by โ€œintelligent designโ€ approaches to these evolutionary conundra but also suggests that, โ€œas a theory,โ€ intelligent design โ€œwould seem to have a long way to go.โ€ But to dismiss intelligent design out of hand โ€” to brand it piety masquerading as science โ€” is, well, unscientific. The fossil record and molecular biology now suggest that Darwinian answers to the Big Questions constitute the real fundamentalism: a materialistic fideism that, however shaky in dealing with the facts, is nonetheless deeply entrenched in 21st-century imaginations. Thus, Gelernter asks whether todayโ€™s scientists will display Darwinโ€™s own courage in risking cultural disdain by upsetting intellectual apple carts.

The empirical evidence suggests that the notions of a purposeful Creator and a purposeful creation cannot be dismissed as mere pre-modern mythology. That may help a few Nones out of the materialist bogs in which theyโ€™re stuck.

George Weigel
George Weigel
George Weigel is a Distinguished Senior Fellow of the Ethics and Public Policy Center in Washington, D.C. His column is distributed by the Denver Catholic.
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