Stories tagged by 'Charles R Knight'
February 26, 2012
Where can you find an extinct Ice Age giant in Philadelphia? » Read More
Become a member of the Academy of Natural Sciences of Drexel University and get insider access to our scientists, collections, exhibits, and more.
©2017 The Academy of Natural Sciences of Drexel University | 1900 Benjamin Franklin Parkway, Philadelphia, PA 19103
Phone: (215) 299-1000
Explore the work of the Delaware River Watershed Initiative
Members' Night at the Academy