No matter how compelling the DNA evidence may turn out to be, science will never accept the Tower of Babel explanation in Genesis 11:1-9. In fact, most Christians today do not accept the Bible’s explanation of the proliferation of languages and cultures.
Well do they have a better explanation or is it complete whack-a-doo like the Moon being spun off from the Earth?
I do.
It is the basis for my (in progress) science fiction tetralogy.
See That Hideous Strength, by Clive Staples Lewis.