At the heart of the case against the man accused of the Gilgo Beach killings is DNA evidence — but the novel way that evidence was tested may now determine whether prosecutors can use it against their ...

Add Yahoo as a preferred source to see more of our stories on Google. Conventional DNA testing failed to distinguish between twin brothers during a French criminal trial. (Denis Charlet/AFP via Getty) ...

Researchers suggest their approach has the potential to transform early disease detection and health monitoring across diverse clinical settings.

CLEVELAND, Ohio—Case Western Reserve University researchers have developed a new method of DNA testing—one they say could greatly expand its uses in medical research. The method rapidly and accurately ...

Add Yahoo as a preferred source to see more of our stories on Google. Crime laboratory officers search the home of Gilgo Beach killings suspect Rex Heuermann in Massapequa Park, New York, on July 18, ...