How I helped solve a century-old Presidential paternity question using genetics

How modern scientific method such as genetic testing help solve historical questions in Philippine history?
How modern scientific method such as genetic testing help solve historical questions in Philippine history?
Ancestry testing brings together interests in family history and genetics, a trend that is here to stay. But few people understand how ancestry testing works. In this article, we explain how a small sample of saliva can give us immense information about an individual's genetic history and how the size of databases can change details about our ancestry. Nevertheless, genetics is only a small piece of the puzzle of who we are.