Sally P. Horn

Sally P. Horn is a professor at the University of Tennessee, Knoxville. Her work in Costa Rica and other tropical regions has been featured in a number of publications, including ''National Geographic''. She has published over 100 articles relating to paleolimnology and biogeography. She is director of the University of Tennessee Laboratory of Paleoenvironmental Research and associate director of the Laboratory of Tree-Ring Science. Horn was named one of the first University of Tennessee Chancellors Professors in 2009. Provided by Wikipedia