While Jack the Ripper’s unsolved murders in London have fueled theories for over a century, the identity of the serial killer ...

But James Watson and Francis Crick's claim was a valid one, for they had in fact discovered the structure of DNA, the chemical that encodes instructions for building and replicating almost all ...

Imagine being summoned as a juror in a murder trial. The expert responsible for analyzing DNA traces at the crime scene has ...

The tiny motor is positioned at the entrance of the virus shell, and feeds viral DNA into the shell as new viruses are assembled in a host cell. (Purdue News Service Graphic courtesy of Clark Gedney ...

Upper: The bacterium A. baylyi can incorporate DNA from its environment through natural competence. This allows horizontal gene transfer and the integration of cell-free DNA into the A.