Penn engineering researchers modified a fungus called Aspergillus flavus, which may have caused lung disease and illness in ...

Independence National Historical Park hosts some of the nation’s preeminent places of history. But what was the area like ...

The heatwave that brought 100-degree temperatures to the Philadelphia region in June also brought warnings that the air quality was unhealthy for sensitive groups. This was not a coincidence.

Eight people were shot at the 7 Elements bar and lounge in South Philadelphia in the early hours of Saturday morning. Police on Saturday afternoon told WHYY News in a statement that all victims are ...