Evolution is being touted as fact in secular society. But, it’s a story.
A fact is something like gravity, to which evolution is compared. No one denies gravity is fact.
Both evolution and gravity are facts. Both evolution and gravity have attached theories, which are not facts and which can change.
- Gravity as fact: Things fall down.
- Gravity as theory: Things fall down because they follow a minimal energy geodesic in the space-time manifold.
The theory of gravity has changed over time. Newton’s theory replaced Aristotle’s theory. Einstein’s theory replaced Newton’s theory. In turn Einstein’s theory will be replaced by a theory of Quantum Gravity. It is already known that Einstein’s theory fails for very small (Planck length) very massive objects.
The fact of gravity is unchanged through all those various theories.
Evolution is the same. There is the fact of evolution, and there are theories to explain the fact.
- Evolution as fact: Population genomes change over time.
- Evolution as theory: Population genomes change over time because of random mutations, natural selection, neutral drift, sexual selection, founder effect etc.
Do population genomes change over time? Of course. Every time something dies, those genes are taken out of the population. Every time a new organism sprouts/hatches/is born then a new set of genes is added to the population. Evolution-as-fact is repeatedly observed.
Currently the Theory of Evolution is the best theory we have. Yes, it can be replaced, but only by a better theory. Just as Newton was replaced by Einstein because Einstein’s theory was better, so any replacement for Evolution will have to be better than the current theory. It will have to explain everything that the current theory explains and either explain things that the current theory does not explain, or else explain them more simply.
As with gravity, changing the theory does not have any effect on the fact of evolution.
A theory explains facts. Changing the theory does not have any impact on the facts. Discovering new facts can have a big impact on the theory though.
rossum