Two New Discoveries Answer Big Questions In Evolution Theory, by Sharon Begley, describes two new scientific discoveries which help refute the claims of Intelligent Design. First, the discovery of Tiktaalik roseae further illustrates how fish began to evolve into land-dwelling animals. Next, a discovery about hormones and receptors further discredits the idea of “irreducible complexity.” Science keeps marching on, and all Intelligent Design can do is make the same hackneyed claims.