If you don't believe in evolution becase someone or something had to create something as complex as (some) humans ,you're left with the dilemma of who created god.The word theory as used in science does not mean something is not a fact. Evolution is a fact. Check out talkorigins.com 's posts of the month for some brilliant discussions of evolution and perhaps you will change your mind.
You mention DNA. From studying dna one can see that modern man has been here at least 100,000 yrs and man has been here at least 1,000,000 years,long before the bible.