The fire, which resulted in the destruction of the cathedral's spire, roof, and parts of its vaulting, led to a comprehensive restoration process. The towers were closed to ensure the safety of the ...

The remains of three more of the thousands of victims killed during the 9/11 attacks have been identified, nearly 25 years after terrorists flew commercial airliners into Manhattan’s iconic twin ...

Investigators in pursuit of the plotters of Tuesday's devastating attacks on New York and Washington were moving on several fronts late Saturday, taking a second man into custody as a material witness ...

This 9/11 hero’s legacy is larger than the big screen. The sons of an NYPD detective who was killed when he courageously charged into the World Trade Center on Sept. 11, 2001 are following in their ...

Popular Mechanics examines the evidence and consults the experts to refute the most persistent conspiracy theories of ...