JACKSONVILLE, Florida, Feb. 12 -- The University of North Florida issued the following news: * * * UNF takes central role in research and preservation of the Timucuan Preserve University of North Florida student and faculty researchers continue to play a central role in the ongoing research and preservation of the Timucuan Ecological and Historic Preserve. UNF has been uncovering and preserving history at the local state and national parks since 1998. Some of that work was represented recent  more