First published July 17, 2018, by Carnegie Museum of Natural History. No one thinks of deserts in Pennsylvania, but we have one habitat that includes many plants …

First published September 26, 2018 by Carnegie Museum of Natural History. Aphids are usually small wingless insects that suck sap from plants, usually specializing on one kind …

First published December 8, 2020, by Carnegie Museum of  Natural History. With winter approaching, visitors to Powdermill Nature Reserve can anticipate seeing the tracks in …