Understanding DNA Testing Technology
Clear, evidence-based guides that explain how genetic testing works. Learn the difference between tests and make informed decisions.
Educational Guides
Everything you need to understand DNA testing, from basic concepts to advanced analysis
23andMe Bankruptcy & Your Data: What You Need to Know
A simple guide to downloading your DNA data before it's too late. Learn how to protect your privacy if the company is sold.
Understanding Your Results: 23andMe vs. Professional Sequencing
Why basic tests miss some details about your ancient ancestry. A look at the difference between standard tests and advanced full sequencing.
Standard vs. Advanced Testing: What You're Missing
Why standard DNA tests (like 23andMe) only read 0.02% of your DNA, and why full sequencing (NGS) matters for accuracy.
How AI Imputation Works: The SelfDecode Method
Understanding how AI can fill in the blanks of your DNA test. Learn when it works and when to be cautious.
What is Biological Age? Understanding Epigenetic Clocks
How new 'epigenetic clocks' like DunedinPACE can measure how fast you are aging biologically compared to your actual age.
Why Trust Our Analysis
We evaluate DNA tests using technical standards, not marketing claims
Accuracy Metrics
We verify Q30 scores, read depth, and coverage metrics to ensure data quality
Data Ownership
We confirm you can download and own your raw genomic files (FASTQ/VCF)
Evidence-Based
All explanations backed by peer-reviewed research and technical documentation
New to DNA Testing?
Start with our beginner-friendly guide explaining the difference between microarray tests and whole genome sequencing
Read the Basics