For a better experience, click the Compatibility Mode icon above to turn off Compatibility Mode, which is only for viewing older websites.

Firefly Season Is Peaking in the Philly Area. Here Is What Sets Pennsylvania’s State Insect Aglow.

Jon Gelhaus, PhD, a professor in the College of Arts and Sciences and curator of Entomology at the Academy of Natural Sciences, was quoted in a July 9 Philadelphia Inquirer article about firefly season in Pennsylvania.
View Story