sentences:  Paula S. Apsell
  
  Paula S. Apsell (born July 4, 1947) is the television Executive Producer Emerita of PBS's "NOVA" and was director of the WGBH Science Unit.Among Apsell's signature award-winning NOVA productions are "The Elegant Universe" with Dr. Brian Greene, "Einstein's Big Idea" narrated by John Lithgow, and "Rx for Survival" in conjunction with Vulcan Productions.