Research on ancient DNA is surging, but how can scientists ensure that human remains of irreplaceable significance are ...

A new study suggests that a single blood sample could soon detect multiple cancers, including liver, stomach, and lung cancer ...

A top DNA expert believes there could still be a solid sample left by Nancy Guthrie's kidnapper that hasn't yet been ...

Contamination and other errors in DNA analysis have occurred at the Washington State Patrol crime labs, most of it the result of sloppy work. The most common problems are cross-contamination by ...

Without a sample of the former president’s DNA in evidence in the case, both sides agreed not to discuss the issue at trial. By Kate Christobek In the last few minutes of questioning in the defamation ...