Environment and Nature

Publication PMHB, October 2021	Blog Post Remembering the Johnstown Flood, One of the Worst Civilian Disasters in US History
News Philly’s Winter Wonderland	Blog Post New Titles in the HSP Pedagogical Collection
Event An Historic Walking Tour with Ben Franklin	Event Counting Trees: The Search for Fairmount Park
Blog Post In Philadelphia's Germantown neighborhood, "The Cocoonery" was put to what use?	Blog Post Informing Pennsylvania's Energy Future
News New Issue of PMHB Explores History of Energy in PA	Blog Post A nearly-forgotten pioneer, this mountaineer served as the president of the Geographical Society of Philadelphia. Who was he?
Blog Post The Mystery Bones of Philadelphia & Their Discovery in 1896	Publication PMHB, October 2015
Blog Post Where Did Wildlife Artist John James Audubon Spend His First Years in America?	Blog Post Get Ready to #GetNerdyPHL
Publication Science and Technology in the Keystone State	Primary Source Familiar Lectures on Botany
Blog Post Graceanna Lewis and the Delaware County Institute of Science	Blog Post Nothing New Under the Sun: Climate Change Through the Ages
Blog Post OOPARTS! Out-of-Place-Artifacts in Pennsylvania	Blog Post The Living and Archival Collections of Tyler Arboretum

Search form