DNA Testing News, Guides & Resources
Explore the latest DNA testing information, educational guides, and helpful resources from Validity Genetics.
Our articles cover Paternity DNA Testing, Relationship DNA Testing, Infidelity DNA Testing, Forensic DNA Testing, and Legal DNA Testing. Whether you're learning how DNA testing works, comparing testing options, understanding your results, or preparing DNA samples for laboratory analysis, our goal is to provide clear, accurate, and easy-to-understand information.
Browse our articles below to learn more about DNA testing and find answers to your questions.
What Happens If Multiple DNA Profiles Are Found?
What does it mean if a DNA test finds more than one DNA profile? Mixed DNA results are more common than many people realize. Learn how laboratories interpret multiple DNA contributors and what the results may reveal.
How Long Does DNA Stay on Clothing or Bedding?
How long can DNA remain on clothing or bedding? Biological evidence can sometimes persist longer than many people expect. Learn what affects DNA survival on fabrics and how laboratories analyze these samples.
What Items Can Be Used for DNA Testing?
Many people are surprised to learn that DNA testing is not limited to cheek swabs. Personal items such as clothing, toothbrushes, and other objects may contain usable DNA. Learn which items can be tested, which require approval, and which samples laboratories cannot accept.
Can DNA Prove Cheating?
Can DNA prove cheating? Infidelity DNA testing can analyze clothing, bedding, and personal items for biological evidence. Learn how these tests work and how results can help provide answers.
Thanksgiving Holiday Hours - Nov 2025
Validity Genetics DNA Services will be closed on November 27th and 28th for Thanksgiving.
This Thanksgiving, we would like to express our gratitude for the many ways our family and friends have supported this past year.
Our office will reopen on Monday, December 1st.
If you need immediate support on a pending or completed case,
email us at Info@ValidityGenetics.com.
For other needs, we’ll reply when we return on Monday morning.
DNA Testing for Peace of Mind in Relationships
DNA testing isn’t just for legal cases, many choose it for peace of mind. Learn how DNA tests offer clarity, comfort, and emotional resolution in relationships.
DNA Testing: What to Do If Your Test Comes Back Inconclusive
Relationship DNA Testing. What does it mean if your DNA test is inconclusive? Learn why it happens, what you can do next, and how to avoid it in the future.
DNA Testing for Siblings: Half vs. Full
Sibling DNA Testing. Wondering if you and your sibling are full or half siblings? Learn how sibling DNA tests work and what influences your results.
Infidelity DNA Myths You Shouldn't Believe
Infidelity DNA Myths. Can DNA tests tell who your partner slept with? Can women absorb DNA from previous partners? This blog clears up these persistent myths with science-based answers.
How Long Do DNA Test Results Take?
Wondering how long it takes to get your DNA test results? Here’s a quick breakdown of typical timelines for paternity, relationship, and infidelity DNA testing.