Stop parroting Ken Ham. He's no authority on anything, except how to scam shitloads of money out of gullible idiots. He is a known liar and only indistinguishable from Kent Hovind by the beard. They are not experts, they are not scientists, they are not credible sources - they are evangelist preachers with an agenda to sell.
At the age of five, Skagra decided emphatically that God did not exist. This revelation tends to make most people in the universe who have it react in one of two ways - with relief or with despair. Only Skagra responded to it by thinking, 'Wait a second. That means there's a situation vacant.'