Thursday, May 14, 2009

Darwin's Reputation and Dark Matter

Critics of Darwin like to say "evolution is only a theory", which is true, but misleading. Evolution is a theory as opposed to a hypothesis, but there's a heck of a lot of work which substantiates the theory.

I've seen supporters of Darwin who come back saying a theory is the "highest form of scientific thought", which isn't true, but is more accurate.

The highest form of scientific thought is a law. Laws are theories worked out to a point where we can model them mathematically and use these models to accurately predict outcomes. That's the difference between Newton's Laws and Darwin's theory. Evolution will probably never become a law. There are too many variables and too many aspects of the process we don't understand to ever become a law.

People generally credit Darwin with the idea of evolution, but the concept that life changes gradually over time from one form to another predates Darwin by some four thousand years. That concept on the formation of life is actually contemporary to the creation story in Genesis, although from another culture.

What Darwin brought to the table was this idea of Natural Selection as a mechanism to drive evolution. Darwin saw random chance as the initial movement in Natural Selection which is how he ran afoul of religious people. Had he said God motivated natural selection, the religious community probably would have embraced him.

Natural selection is a pretty solid concept and comes pretty close to something we could model mathematically. The aspect of random chance creates a problem though. The problem is time. Just relying on random chance in conjunction with natural selection, there hasn't been enough time since life began on earth to explain the variety of life forms we see now.

There has to be some other force or forces acting on evolution besides random chance and natural selection. I'm not saying it has to be an intelligent force (there's simply no evidence for that) but there has to be something, and if we knew what that something was we probably could develop mathematical models for evolution.

Even though there's no evidence for it, I happen to believe there is some sort of intelligent force driving evolution. It's probably not a kind of intelligence we currently understand though, which would prevent us from finding any evidence for it. It might be something much closer to the Greek concept of universal forms rather than the Abrahamic concept of God.

If you have trouble believing there are layers to evolution that are still invisible to us, consider this: science is only now becoming faintly aware of what they're calling Dark Matter and Dark Energy which we still have no way of measuring or perceiving but can only deduce its existence mathematically.

It'd be one thing if dark matter and dark energy were rare and distantly removed from us, but if current thinking is to be believed, dark matter and dark energy are far more common in the universe than the matter and energy we know. The idea that the most common elements of the universe are completely invisible to us and undetectable by us should really change your perspective on the very nature of reality itself.

There are more things in heaven and earth, Horatio, Than are dreamt of in your philosophy -- Shakespeare; Hamlet Act 1,

No comments:

Official Ted Lasso