When did NOVA Season 13 Episode 17 air?
NOVA Season 13 Episode 17 aired on November 25, 1986 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.
Birds do it; bees do it, butterflies, bats and eels do it—all leave one habitat to migrate to another, often thousands of miles away. NOVA penetrates the mystery of where animals migrate, why and how they get there.
Direct answers for episode-level questions and details.
NOVA Season 13 Episode 17 aired on November 25, 1986 at 9 PM ET.
This episode runs for approximately 55 minutes.
Comments coming soon
Discuss episodes with other viewers