The families' campaign came as Congress separately examined the same nuclear agreement over transparency concerns ...

NBC Local stations across the U.S. have been reporting on how the Sept. 11 attacks transformed the country in the quarter ...

The CIA released 71 reports from the months and years leading up to 9/11, providing a new look at what the spy agency told ...

Massachusetts is marking 25 years since the 9/11 terrorist attacks with a statewide moment of silence on Friday and special ...

The debates aren't settled. Where's the balance between liberty and security? Should 9/11-inspired video games be used to recruit soldiers in RL?

The United States faces a growing GPS vulnerability as adversaries develop spoofing and jamming capabilities that could cost ...

As America nears the 25th anniversary of 9/11, a look at the numbers behind the deadliest terrorist attack in U.S. history.

The ongoing experiences of 9/11 survivors are increasingly documented through films, media, and public projects. For example, ...

The U.S. marks the 25th anniversary of 9/11. Events will honor those lost, at a time when Americans are divided about the ...

Nearly half of American adults consider the Sept. 11, 2001, attacks among the “most important historic events” in their ...

The 9/11 Memorial and Museum unveils a new exhibition featuring artifacts and firsthand accounts showing how the attacks ...