NPR's Ayesha Rascoe speaks with Sam Green about his new documentary, "The Oldest Person in the World." ...

Documentarian John Wilson, known for his HBO show How To with John Wilson, is out with his first feature length documentary on what might seem like a rather dense subject: The History of Concrete.

In the 1990s, kids around this country met a little pup with a big imagination. (SOUNDBITE OF TV SHOW, "WISHBONE") UNIDENTIFIED MUSICAL ARTISTS: (Singing) What's the story, Wishbone? Do you think it's ...

This year's winner in the Academy Awards' best documentary, short subject category is raising questions about qualifications. Mighty Times: The Children's March uses reenactments as well as archival ...