All Articles
Page 13 of additional KnowYourDNA articles and guides on DNA, ancestry, and health testing.
Are you suspecting HPV exposure? You can check if you're infected through HPV DNA testing. Read about why you should get tested for HPV and other sexual health risks.
No consumer DNA test is fully private. 23andMe, AncestryDNA, and Sequencing.com offer the strongest combination of consent controls, deletion tools, and account security — but each comes with tradeoffs you should understand before you buy.
DNA fitness testing may be a great way to jumpstart your diet and fitness plans. Read how it works and its benefits—and see why this tool can be helpful.
Nebula Genomics shut down in February 2025. This page explains what happened, what former customers should do with their data, and which whole-genome sequencing alternatives are worth buying now.
Did you know there's a way to get DNA samples from bones or cremated remains? Discover how the science behind it works — and what benefits and risks can come from it.
Some twins look identical — do they have the same DNA? What do a twin's DNA results look like? Read the fascinating truth about DNA tests and twins.
Your genes can influence how your body handles nutrients and weight loss. We look at what the research says about DNA-based diets, where they help, and where daily habits still matter more.
What are chromosomes and how many should humans have? Together, we'll explore this genetic concept and why it matters.
Endogamy is the practice of marrying within the same group. Learn what it is, why some communities follow it, and how it can affect ancestry and health.
From the 1940s to the 1960s, Dr. Thomas J. Hicks illegally sold over 200 babies from his Georgia clinic. Decades later, DNA testing is helping some of them reconnect with their biological families.