An outbreak of waterborne fungal disease in western Panama has eliminated eight families of Panamanian amphibians and is spreading, scientists report in this week's issue of the "Proceedings of the National Academy of Sciences" (PNAS). An outbreak of the infectious disease chytridiomycosis, caused by the fungus Batrachochytrium dendrobatidis, is spreading into the El Cope region, researchers have found. The disease is moving from northwest to southeast from Costa Rica toward Colombia, leaving entire species of dead frogs and salamanders behind. The rockhopper frog, for example, which lived along El Cope riverbanks, disappeared completely within one month. Central American frog Eleutherodactylus...