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.
Example Paternity Test Results
Wondering what a paternity DNA test report looks like? View real examples of positive and negative paternity test results and learn how to interpret your report.
How to Collect DNA Samples for Infidelity Testing: A Step-by-Step Guide
Collecting DNA samples for infidelity testing requires careful handling to prevent contamination and preserve biological material. Learn how to collect, dry, package, and ship clothing, bedding, and other personal items for semen detection and DNA testing.
How to Choose a DNA Testing Company: 7 Things to Look For
Not all DNA testing companies offer the same services. Discover seven important factors to consider before ordering a DNA test, from laboratory accreditation and accuracy to sample options, confidentiality, and customer support.
Home vs. Legal DNA Testing: What's the Difference?
What's the difference between home and legal DNA testing? Learn when to choose an informational or court-admissible DNA test, how chain of custody works, and what to expect from sample collection, pricing, and results.
Common Types of DNA Samples
What types of samples can be used for DNA testing? Learn about cheek swabs, toothbrushes, hair with roots, clothing, dried stains, and other forensic DNA samples, including how sample quality and collection affect testing.