Listen Loading… 9:11
  • Playlist
  • Download
  • Embed
    Embed <iframe src="http://www.npr.org/player/embed/217228965/217657533" width="100%" height="290" frameborder="0" scrolling="no">

Hugh Howey self-published the original WOOL novella in 2011. It has since grown to become a best-selling phenomenon. Amber Lyda hide caption

itoggle caption Amber Lyda

Poet Seamus Heaney, who won the Nobel Prize in literature in 1995, is seen here in a file photo from 1991, when he was a professor at Harvard. Heaney has died at age 74. Joe Wrinn/AP hide caption

itoggle caption Joe Wrinn/AP

Barry Nalebuff (left) and Seth Goldman cofounded Honest Tea in 1997. Goldman is the company's TeaEO. Nalebuff is a professor at Yale School of Management. Crown Business hide caption

itoggle caption Crown Business

Humayan's Tomb, a 16th-century Mughal garden tomb that helped inspire the Taj Mahal, is one of several UNESCO World Heritage sites in Delhi. Walwyn/Flickr hide caption

itoggle caption Walwyn/Flickr
Listen Loading… 8:21
  • Playlist
  • Download
  • Embed
    Embed <iframe src="http://www.npr.org/player/embed/209559002/216538268" width="100%" height="290" frameborder="0" scrolling="no">