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Page 9 of additional KnowYourDNA articles and guides on DNA, ancestry, and health testing.
Learn which DNA test brands usually offer the strongest Black Friday and Cyber Monday discounts, what counts as a real deal, and how to compare sales without overbuying.
See how far a DNA test can go in finding your blood relatives — we cover whether genetic testing can prove grandparent status and what to expect from the results.
The accuracy of DNA results depends on how close the blood relation of the people being tested is. Find out if a DNA test can check if someone is your aunt or uncle.
DNA Painter provides chromosome mapping, shared-cM, family-tree, and relationship-hypothesis tools for genetic genealogy. Learn what data each tool needs and where its conclusions stop.
RNA and DNA are often mentioned together, but they play very different roles in your cells. Here's how they compare and why both matter for genetics.
Some genetic diseases can happen to anyone. We have identified the 15 most common genetic disorders. Find out what these conditions are and how to handle them.
Your genes affect how your teeth look — they may be to blame if you have crooked teeth. Read more about the connection between bad teeth and genes here.
If your parents have a crooked smile, can they pass them on to you? Let's find out if crooked teeth are genetic and whether there's anything you can do about them.
LifeDNA is one of the more popular wellness-focused DNA tests. Here's what to know before you buy one of its kits, including its 13 Methylation Genes Test.
Vitagene discontinued its DNA testing products in 2024. Here is what happened, what former customers should know, and which alternatives we recommend instead.