Handwriting experts authenticated Saddam Hussein’s signatures on more documents related to a crackdown on Shiites in the 1980s, the chief judge in his trial said Wednesday. Among the documents was ...

A PQ expert can link an abnormal current or voltage waveform to an abnormal condition on a power system just as a handwriting expert matches a signature to a person. Many facilities now have online ...

Michigan's election for governor was upended last year when several Republicans were removed from the primary ballot for problems with their voter signatures. The news highlighted instances of ...