Introducing Sibling Lotto!

A new visualization tool helps people understand the ways that full-siblings can share DNA as well as average sharing percentages Yesterday a new tool was released that will help a lot of beginners and veteran genetic genealogists alike. These visualizations show in...

X-DNA is usually more recent than autosomal DNA

New discoveries overturn the familiar adage that X-DNA is usually from a farther back ancestor than autosomal DNA As of today, you can test the new discoveries against the old adage by comparing any amount of X-DNA to the same amount of autosomal DNA. Two months ago I...