The Tennessee Bureau of Investigation is using rapid DNA testing technology to help speed up investigations, and News 2 got a ...

In a French criminal trial, conventional DNA analysis couldn’t distinguish between twin brothers, but emerging scientific ...

In a way, sequencing DNA is very simple: There's a molecule, you look at it, and you write down what you find. You'd think it would be easy—and, for any one letter in the sequence, it is. The problem ...

A DNA test could help match patients with psychiatric medications, potentially reducing the long and frustrating trial-and-error process.

Caroline Smart had no known enemies. No one knew of anyone who would want to hurt her. She was friendly, investigators say, ...

Over his 34 years in prison, Shawn Tanner always maintained he was not guilty of murder, insisting on his innocence right up ...

Someone spitting into a tube to gain insight into their ancestry — and occasionally their health — is giving away highly ...