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![]() S. Blair Hedges Professor of Biology
Address Department of Biology The Pennsylvania State University 208 Mueller Laboratory University Park, Pennsylvania 16802-5301 Tel. 814-865-9991 E-mail: sbh1-at-psu-dot-edu
w/Renaissance map of Caribbean (AP Photo/Pat Little) Other positions and affiliations
Member, NASA Astrobiology Institute (1998–present) (http://nai.arc.nasa.gov/).
Selected awards and named lectures 2009 Top Ten New Species, International Institute for Species Exploration
Recognition of published works H-index = 42; total citations = 6,479 (ISI, 2009) Taxonomic contributions Author of 79 species names of amphibians, reptiles, and butterflies Field experience Antigua, Bahamas, Barbados, Cayman Islands, Cuba*, Dominica, Dominican Republic*, Grenadines, Guadeloupe, Haiti*, Jamaica*, Montserrat, Nevis, Peru, Puerto Rico, Saint Croix, Saint John, Saint Kitts, Saint Lucia, Saint Thomas, Saint Vincent, Trinidad and Tobago, Turks and Caicos, and the United States.
Research interests Research in the Hedges Lab involves evolutionary biology, often exploring connections with Earth history in diverse groups of organisms and time periods. Molecular sequence data are frequently used to build an evolutionary framework for additional, synthetic analyses that may involve genes and structures. The overall goal is to learn more about the natural world, and especially the major patterns and underlying mechanisms that have shaped the evolutionary history of life in the broadest sense. These include speciation, adaptive radiation, lineage diversification, historical biogeography, and mass extinction. Of particular interest are global changes in the planetary environment such as continental breakup, climate change, and extraterrestrial impacts, and their effect on the evolution of life. Biological disciplines represented include astrobiology, biodiversity, bioinformatics, conservation, ecology, genomics, molecular evolution, natural history, paleontology, phylogenetics, and systematics. Other disciplines represented are astronomy, climatology, and geology.
Other academic interests The biodiversity of the West Indies and its conservation,
especially the amphibians and reptiles (see www.caribherp.org).
Publications
Approximately 225 articles and two books or monographs |