Wednesday marks 23 years since the September 11 terror attacks struck the U.S. and changed the world. See how people reacted ...

NEW YORK (CNN) -- Passengers on one of the planes terrorists ... His mother switched on her television to see live pictures of her son's plane crashing, Julie Sweeney said. "Do I believe Brian ...

On September 11, 2001, 343 members of the Fire Department of New York perished while trying to rescue people trapped in the ...

Many of the names were read aloud by a generation of children who never met the people killed in the attack -- instead they share memories preserved by family lore.

In one of the 911 calls, first reported by CNN in the months after the shooting, a 10-year-old girl trapped ... multiple ...

(CNN) — To the untrained eye, a tennis court is merely an amalgamation of nine parallel and perpendicular lines, converging to define the limitations of movement for both ball and player. But to ...

Hundreds of handheld pagers exploded near simultaneously in parts of Lebanon and Syria, killing at least nine people — ...

Francine made landfall in Terrebonne Parish as a Category 2 hurricane but weakened as it moved across land and was downgraded ...

Now the debate Tuesday night — hosted by ABC News at Philadelphia's National Constitution Center — has become the first ...

The two candidates entered the debate deadlocked in the polls — and in a deeply polarized nation, the race is still likely to ...

“I don’t know if democrats fully realize how damaging the image of the possible ... debate after CNN hosted the first between Biden and Trump. The Sept. 10 debate, hosted by ABC News, will ...

Vice President Kamala Harris and former President Donald Trump will meet for the first time on Tuesday for the ABC News ...