by DNA-Sci | Jul 10, 2022 | Blog, DNA Science
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...
by DNA-Sci | Jun 29, 2022 | Blog, DNA Science
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...
by DNA-Sci | Apr 27, 2022 | Blog, DNA Science
Introducing the first ever relationship predictor to include X-DNA data in the percentage input box The tool can be found here with the new percentage box available as of 27 Apr. 2022. If you’d like some background on the principles of X-DNA, I recommend this...
by DNA-Sci | Mar 3, 2021 | Blog, DNA Science
Alternate title/misleading answer: 23andMe counts FIR twice Scientists who aren’t familiar with genetic genealogy will be very confused by the above question. After all, 50% is the expected amount, or average, that two siblings share. AncestryDNA doesn’t report the...
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