What you refuse to recognize is that 'science' is based on the assumption of philosophical naturalism; that is the assumption that the natural world is all that exists. Given that 'a priori' assumption you cannot return any answer other than a 'natural' one. Unfortunately, assuming philosophical naturalism is a philosophical choice, not an empirical one.
"Something you cretins don't seem to get."
Take a look in the mirror on that one.
Great tagline!