Evolution is not science; it’s an ideology (an alternate secular world view, a philosophy).
False Dichotomy (it's not accurate to say evolution is either science or it's an ideology). It's not that black and white. It can be both. When people talk about evolution they can mean, usually, one of two things:
- The science of evolution. This we have both the what (facts showing life today is different than in the past, and that life today has shared a common ancestor) and the how(such as the theory of natural selection and the scientific method involved to see if this theory holds water - that is to say, making predicitons, testing hypothesis, writing papers, peer review, sequencing DNA, examining fossils, biogeography, and other evidence, etc.)
- Popular Evolutionism. To quote the philosopher of science, Michael Ruse:
"First, if the claim is that all contemporary evolutionism is merely an excuse to promote moral and societal norms, this is simply false. Today's professional evolutionism is no more a secular religion than is industrial chemistry. Second, there is indeed a thriving area of more popular evolutionism, where evolution is used to underpin claims about the nature of the universe, the meaning of it all for us humans, and the way we should behave. I am not saying that this area is all bad or that it should be stamped out. I am all in favor of saving the rainforests. I am saying that this popular evolutionism—often an alternative to religion—exists. Third, we who cherish science should be careful to distinguish when we are doing science and when we are extrapolating from it, particularly when we are teaching our students. If it is science that is to be taught, then teach science and nothing more. Leave the other discussions for a more appropriate time." Science 7 March 2003: Vol. 299 no. 5612 pp. 1523-1524