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

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.

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

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 ...