3% of our DNA codes for proteins. For many years nobody knew what the other 97% was for.
Since the 1970’s, that other 97% that wasn’t understood has been called “Junk DNA.”
(If I only had a dollar for every guy who has sent me an email that said, “OK Perry, then if DNA is designed how come 97% of my DNA is junk? Huh? Answer me that!!!”)
Today’s hypothesis is very simple: