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Field notes on DNA testing.
Plain-language guides for the questions families and professionals ask us most. Updated regularly.
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Testing process · 7 min read
How does paternity testing work?
From buccal swab to STR analysis, a clear walk-through of the science behind DNA paternity testing.
Last updated May 1, 2026
Pricing · 9 min read
How much does a paternity test cost in 2026?
A comprehensive 2026 pricing guide for at-home, legal, prenatal, sibling, grandparent, and immigration DNA tests.
Last updated May 1, 2026
Choosing a test · 6 min read
Legal vs at-home paternity test: which do you need?
The same lab science, two very different protocols. A clear guide to choosing the right test.
Last updated May 1, 2026
Prenatal testing · 8 min read
Can you get a paternity test while pregnant?
Non-invasive prenatal paternity testing (NIPP), what it is, when you can have it, and how it stays safe for mother and baby.
Last updated May 1, 2026
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