OXFORD, Mississippi, Nov. 27 -- The University of Mississippi issued the following news: * * * News You Can Use: Spotting Early Signs of Vocal Fatigue Learn what your voice is telling you before problems grow * It's happened to everyone at some point; your voice simply gives out, whether it's from giving a work presentation or singing along at a concert. But a University of Mississippi researcher has advice on catching early signs of vocal fatigue and tips to prevent straining your voice.  more PR