Lila Nordstrom watched the first of the twin towers fall from a 10th-floor window at Stuyvesant High School 25 years ago on Sept. 11, 2001.

Barbara Keating died aboard one of the planes that hijackers slammed into the World Trade Center. Her remains were finally identified last year, and her family is gathering for a long-delayed funeral.

The tech billionaire's attorney has put documentarian Alex Gibney and his production company on legal notice, claiming the Oscar-winning director defamed Musk in his nearly four-hour documentary.

Dr. Rupa Narra is a U.S. pediatrician who arrived in the Democratic Republic of Congo to help care for stricken children. Nothing could have prepared her for what she'd face.

Sept. 11 represented a new kind of national security threat, and a new national security architecture was created to confront it.

President Trump tries to incentivize voters by promising $5,000 to Americans if the GOP wins the midterms. And, young conservatives reflect on the party one year after Charlie Kirk's death.

President Trump promised to send every adult citizen $5,000, but only if Republicans maintain control of Congress in the midterm election, drawing a strong response from House Democrats.

The death of Charlie Kirk was seen as a rallying call for young conservatives. But as his supporters reflect on the past year, some paint a more complicated picture of the organization he left behind.

The European climate service Copernicus said the Earth just sweltered through its hottest month on record in August. Scientists said the heat surge is mostly due to human-caused climate change.

The Trump administration is making a new push to exclude millions of U.S. residents from a key census count that the 14th Amendment says must include the "whole number of persons in each state."