I have to this point, never seen science prove evolution; we look at effects and think we know the cause, but we never recreate the cause and prove the effect. Until I see that, it is just another theory in footing with any other that has the same weakness.
Antibiotic resistant bacteria? The beauty of science is that not one single model or theory is absolute. Science is evolving! In my opinion one can be a religious scientist. It is a little schizoid but it is possible to be a very good scientist. Please goggle Guy J. Consolmagno. "Religion needs science to keep it away from superstition and keep it close to reality, to protect it from creationism, which at the end of the day is a kind of paganism – it's turning God into a nature god."
An authority is a person who can tell you more about something than you really care to know.