ST. HELENS Ore. (KPTV) - A Columbia County judge ruled Tuesday that the teen charged with plotting a mass shooting and bombing attack at a mall in Kelso will be allowed to use polygraph results at ...

Discover a fast and powerful calculus-based method for finding square roots with impressive accuracy. This explanation shows how derivatives and iterative approximation can be used to quickly zero in ...

A judge will allow the defense to introduce an Oregon teen’s polygraph results at trial that indicate he never intended to carry out an alleged bombing and mass shooting plot at a Washington mall.

The current standard methodology in forensic DNA typing relies on amplification of short tandem repeat (STR) markers by the polymerase chain reaction (PCR) and allele sizes (i.e., length-based) ...