The documentary industry is big business, bigger than ever, by some estimates. We've got celebrity docuseries, true crime tales and gorgeous nature films narrated by folks like David Attenborough. And ...

REAL TALK: David Weintraub, left, interviews Cherokee elder Davy Arch for the radio documentary "From Helene and Back – Nature’s Wakeup Call." Photo by Rachel Quinn David Weintraub thought he was done ...

This year's Oscar-nominated documentaries include a tale of terminal cancer, dispatches from behind bars in Alabama, and stories from Iran and Russia.