Topic: State Museum of Pennsylvania
Burmese Python pets that escaped or were released have proliferated in the Everglades. A recent study suggests they are behind the sharp drop in the population of raccoons and other mammals.
Sharp-toothed fossil: The dinosaur in question, Daemonosaurus chauliodus, dates back to the end of the Triassic Period, approximately 205 million years ago.
04/14/2011 10:50 am