Researchers from the Universidad del Rosario, the Universidad Nacional de Colombia, Smithsonian Tropical Research Institute, the Field Museum of Natural History and the University of Vienna have detected a compound consistent with DNA in a partially preserved carapace of a Lepidochelys turtle from the Late Miocene Chagres Formation of Panama. The specimen also represents the oldest fossil record of Lepidochelys turtles. Cadena et al. found DNA traces...