Melania, a documentary about the first lady, has a 10 percent score on Rotten Tomatoes from critics, but a 90 percent score from audience members, an unusual discrepancy that raises... Sarah Marshall ...

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) ...