Select Page
A Banner Year for DNA-SCI.com

A Banner Year for DNA-SCI.com

It will be hard to capture all of the discoveries that have been made and posted at this site in the past twelve months. A year ago I was using a very basic natural model of genetic inheritance. I had been publishing averages and ranges of shared DNA for relationships...
3/4 Siblings: You Can Tell the Difference

3/4 Siblings: You Can Tell the Difference

We can now easily differentiate between 3/4 siblings and full-siblings over 94% of the time Click here to use the only relationship predictor that includes 3/4 siblings and double 1st cousins. Three-quarter siblings have been confounding genetic genealogists for...