Our podcast offers irreverent stories and introduces intriguing personalities from the world of science. For more content from the producers of NOVA scienceNOW -- and to watch our broadcast series online -- visit us at http://www.pbs.org/nova/sciencenow
(Repeat) NOVA Minute: How to Speak Walrus
Marine biologist Colleen Reichmuth says that few mammals can match the vocal talents of the walrus.
Produced by David Levin. Original interview by Doug Hamilton.
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