Through words and sound, we capture key moments from Sept. 11, 2001.

Twenty-five years after 9/11, terrorism analysts are divided over whether al-Qaeda is obsolete or more threatening than ever before.

On Sept. 11, 2001, Annabel Cieply of Holland, Michigan, was likely one of the only people not glued to the television, as she gave birth to her second child.

The worst U.S. measles outbreak in decades is growing and flu season is imminent. Experts are fretting about federal health data reliability after the CDC questioned two Pennsylvania measles deaths.

Why Patagonia might become a new data center hub

We listen back to interviews recorded in the aftermath of Sept. 11, with a particular focus on stories of survival and loss at the World Trade Center, and some reflections in poetry and music.

NPR reflects on the events of 9/11 and the toll it left on the U.S. 25 years later. And, President Trump and Vice President Vance's convention speeches urge voters to back the GOP in the midterms.

Diesel prices in the U.S. has hit yet another record, soaring past $6 a gallon on average as Washington's war with Iran disrupts the world's flow of fuel

Plus: donkeys, maps, art, iPhones and more!

After 9/11, thousands of rescue and cleanup crews went to work at ground zero. They were exposed to toxic debris and experienced psychological trauma. Today, many say they live in fear of deportation.