When did NOVA Season 19 Episode 17 air?
NOVA Season 19 Episode 17 aired on November 17, 1992 at 9 PM ET.


PBS' premier science series helps viewers of all ages explore the science behind the headlines. Along the way, NOVA demystifies science and technology, and highlights the people involved in scientific pursuits.
NOVA delves into the deep sea drama of life among the dolphins at research stations in Florida and Australia. Like humans and chimpanzees, dolphins have evolved a sophisticated social system that provides clues about the origins and purpose of big brains and intelligence.
Direct answers for episode-level questions and details.
NOVA Season 19 Episode 17 aired on November 17, 1992 at 9 PM ET.
This episode runs for approximately 55 minutes.
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