Actually Ender, what you believe in is Intelligent Design. God working through nature.
And yes some people still believe in a 6000 year old Earth. Not taking into account the possibility that the six days could mean 6 non-Earth days to God. To something that exists outside our perception of time, 6 days could mean a great many things.
Interesting to note that the Hebrew word used for day could also be used to represent era.
"I would rather be exposed to the inconveniences attending too much liberty than to those attending too small a degree of it." Thomas Jefferson