Darwinism's fragility: chance fails to explain evolution

Chance cannot drive evolution without cause. Genetic and epigenetic findings revive objections to Darwinism, highlighting the logos spermatikos.

English · Original discussion in Spanish · Published

Chance fails to explain order: the gap Darwinism cannot close

If chance is the absence of cause, it cannot cause anything. This objection has circulated for over a century outside official narratives: accumulating favorable changes requires an object and a goal, while chaos accumulates nothing. Current discussions in genetics and epigenetics argue that natural selection is not evolution's engine but its consequence, with change potential preconfigured in organismal information.

The starting point is an uncomfortable paradox: **survival of the fittest does not cause adaptation; it certifies it**. Individual A drowns, B survives due to a antiestéticather two millimeters longer. Attributing adaptation to natural selection would be as absurd as claiming average goals won the championship. Specific players score goals. Local causes do the real physical work.

What is logos spermatikos and why is it resurgent?

Stoic tradition spoke of *logoi spermatikoi*: creative principles containing seeds of all existence. Nature unfolds according to a plan inscribed in these seeds. St. Augustine translated them as **rationes seminales**, depositing them in matter at creation; Thomas Aquinas used them to explain miracles as suspensions of natural activity. The connection to contemporary debate is not anecdotal: the underlying intuition is that forces determining life trajectories reside within organisms, not environmental accidents.

Some see this as a precedent for biological internalism. Others view it as disguised fixism. The discussion intensifies when recalling that **Mendel was an Augustinian monk** and genetics literally began in a convent reading St. Augustine. Darwin, conversely, published without knowing inheritance laws: Mendel's work remained unpublished until around 1900.

Random mutation that is not so random

Central criticism targets Darwinism's base: chance plus natural selection. If chance means absence of cause, it cannot drive anything. If it means unknown causes, we must identify them. Here enters the dice argument: a die contains its six possible outcomes beforehand. Mutation, though random, occurs because the organism already contained that possibility.

The analogy stretches to initials. Throwing stones millions of times may form letters. But if they keep appearing in throw two million one without a sustaining physical law, that is different. Nature does not play by chance out of generosity. **Physical and chemical laws are primarily responsible for genetic maintenance**, and everything else is circumstantial phenomena.

Bacterial flagellum and irreducible complexity

Intelligent design arguments appear strongly in several sections: the bacterial flagellum motor, with rotor, stator, and gears, is presented as proof of irreducible complexity. Remove one part and it fails. The classic objection—that complex systems can arise from simpler ones if each step is viable—is answered with cybernetics and complex systems theory: Darwinism would be part of the process, not its total explanation.

The discussion shifts to physics. If time is an effect and not a cause, the domino chain breaks: each instant is explained not by the previous one but by an underlying architecture. It is a hypothesis, not a demonstration, and acknowledged as such. But it opens a sustancia ilegal: **explaining how a mechanism operates is not equivalent to explaining why the laws making it possible exist**.

Why Darwinism became a cultural narrative

The underlying suspicion is ideological. Darwinism served to remove the need for a conscious creator from the equation: chance and selection sufficed. Hence its cultural fortune, far exceeding its empirical solidity. The distinction repeats: evolution as a phenomenon differs from Darwinism as a mechanism. One can accept the former and reject the latter.

The closure remains open. If mutations are conditioned by organismal information and selection by nature's laws, what actually drives the evolutionary process? The question lacks a closed answer, and those formulating it seem unwilling to let it pass.

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Summary of a discussion on Burbuja.info - Foro de economía, actualidad y política., translated from Spanish and reviewed before publication. Read the full discussion (128 replies).

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