If you know the mother's genome and the father's genome, and you see that the children have some genes that neither parent has, then you know that difference is either a mutation or a processing error. — Leroy Hood Copy Share Image
“But your genes can also be different from those of your parents just through random mutation, which is the imperfect copying from one strand of DNA to another. It can literally be a cosmic ray from outer space that knocks… — Bill Nye Copy Share Image
