The Truth About DNA- msnbc.com

Part 1

Geneology
for sale

The pros and cons of the selling family histories online.

Web exclusive: A family finds roots

Part 2

The downside of DNA testing

Are disease predictors accurate?

Blog: Approach gene tests with caution

A special Nightly News series

Part 3

DNA often the best tool

For Wilton Dedge, DNA was the piece of forensic evidence that set him free from rape allegations.

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