Photuris pensylvanica — better known as the Pennsylvania firefly or, as most Philadelphians call it, the lightning bug — is out in full force this summer. Reports suggest that central and rural parts ...

This summer has been a good year for viewing lightning bugs or fireflies because of several weather conditions. Here's what ...

The flickering fields of summer nights are back. Fireflies, it seems, are abundant again. Throughout the region, people are ...

Since the solstice occurs so late at night Philly time, is the longest day the 20th or the 21st? The answer: Both. The ...

A study published a year ago in Science of the Total Environment points to various environmental factors that could doom ...

There are more than 40 species of fireflies in Missouri, but for the last few years people have been concerned about the ...