We homo sapiens have a love affair with our DNA. How else can you explain our fascination with our genes? More than a few industries have formed around exploring, propagating and tracking our DNA. While most humans are focused on ensuring their DNA’s future, those of us who are unable (or elected not) to procreate can only look back. The junior genealogists among us can delve into our past using all sorts of extraordinary new tools. The image here shows the migration route that my father’s DNA took some 60,000 years ago from Africa into Ireland….