What is “Jewish DNA” anyway? Is It Really Absent in Native Americans?
Let’s get back to the big question: is there Jewish or Hebrew DNA among Native Americans? First, what is Hebrew or Jewish DNA? Dr. Robert Pollack, a professor of biological sciences and director of the Center for the Study of Science and Religion at Columbia University, makes the following important observation in his online article, “The Fallacy of Biological Judaism” (Pollack, 2003): Unlike asking “Are Jews a family?”, as historians have traditionally done, geneticists seeking to advise Ashkenazic families are also, in passing, asking, “Do Jews all share the same versions of one or more genes?” — a question with a testable, precise answer. As no two people except pairs of identical twins have exactly the same version of the human genomic text, this claim could be confirmed or rejected by a search for versions of the human genome shared by all Jews and no other people.