Because the science they put forth as unarguable truth is anything but.
It deserves to be honestly explored, just as Darwinian evolution is.
Oh yes you are, you told me to keep my views inside the walls of a church building.
And actually, it may surprise you to know, since you have never bothered to ask, but I completely agree with the separation of church and state.
Well, your being here does indicate that you do in fact desire to hear Christian viewpoints, which is why I'm completely confused at your apparent disgust with them.
Oh well, it is a Christian forum after all.