9/11

NPR's Michel Martin speaks with author Sean Rubin. His central character is a tree that was planted at the Twin Towers in the 1970s and stands tall in New York City's Freedom Plaza once again.

Rose Reyes was stranded for five days in Gander Newfoundland in the aftermath of 9/11.

On the 20th anniversary of the 9/11 attacks, the nation paused to remember. Ceremonies took place at memorials in New York City; in Shanksville, Pa.; and at the Pentagon.

Here are events, shows and documentaries that are honoring 9/11 on the 20th anniversary.

The Texas Public Radio staff reflected on their 9/11 memories as the 20-year anniversary of the attacks approaches. Some of us worked in newsrooms at the time, others were on their way to work and listening to NPR, a few were still in school — or even younger. Here's what we remember.

Two victims of the terrorist attacks on the World Trade Center on Sept. 11, 2001, were recently identified through DNA analysis.

Clark was one of the few people who were able to escape from one of the floors above where the plane hit the 2 World Trade Center.

The president said the site of the crash in Shanksville, Pa., "is now a monument to American defiance ... a message to the world America will never ever submit to tyranny."

Hundreds of first responders gathered at the Tower of the Americas Monday to remember comrades killed in the Sept. 11 terror attacks, which took place 16…

Years after Sept. 11, some schools are grappling with how to teach the terrorist attacks and their aftermath to a new generation of students.