The pros and cons of the selling family histories online.
Are disease predictors accurate?
For Wilton Dedge, DNA was the piece of forensic evidence that set him free from rape allegations.
Hear more from Wilton Dedge.
Jan. 14: New research is showing the difference between how men and women connect memories and emotions. NBC’s Robert Bazell reports. Full story
Politics may not be in the blood, but it could be in the genes. That’s the theory a team of political scientists and geneticists is trying to prove. Full story
Wars generate millions of records, from the color of soldiers' eyes to what their neighbors may have said about them. Full story
Two Web-based services tap into a growing interest in DNA testing to help people find their ancestors and learn more about their lives.