'Rare but very special': Baby born on September 11 at 9:11 p.m. weighing 9 pounds, 11 ounces

While the date of Sept. 11 often carries a sadness with it for many Americans in remembrance of the horrific terrorist attacks that took place in 2001, the day has also become a joyous one for a couple in Tennessee.

North Texans honor victims, first responders of 9/11

On the eighteenth anniversary of the September 11 attacks, Americans took the day to reflect.

UNT students host stair climb to honor those lost on 9/11

Some University of North Texas students are marking the anniversary of Sept. 11, a tragic day that happened before most were even in elementary school.

US to commemorate 9/11 as its aftermath extends and evolves

Americans are commemorating 9/11 with mournful ceremonies, volunteering, appeals to "never forget" and rising attention to the terror attacks' extended toll on responders.

September 11, 2001: 2,977 lives were lost in a day during the worst terror attack on US soil

On September 11, 2001, a total of 19 terrorists hijacked four airplanes, crashing two of them into the World Trade Center, one into the Pentagon and the fourth into a Pennsylvania field, killing thousands of Americans in the process and wreaking destruction that, in its aftermath, has continued to claim lives.

HBO produces documentary to help kids understand 9/11

For students from elementary to high school, the Sept. 11 terrorist attack isn't a memory. It's history. A new HBO documentary that debuts on the event's 18th anniversary treats it that way.

Memorial Stair Climb held in Dallas to remember 9/11 first responders

Wednesday marks the 18th anniversary of the September 11th attacks, and people around the world are remembering the first responders who made the ultimate sacrifice on 9/11.