Ocean Giants: Deep Thinkers
Preview: Season 30 Episode 9 | 30s
Find out how clever - and how much like us - whales and dolphins might be. 4/4/2012
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Major support for NATURE is provided by the Arnhold Family in memory of Henry and Clarisse Arnhold, Sue and Edgar Wachenheim III, the Kate W. Cassidy Foundation, the Lillian Goldman Charitable Trust, Kathy Chiao and Ken Hao, the Anderson Family Fund, the Filomen M. D’Agostino Foundation, Rosalind P. Walter, the Halmi Family in memory of Robert Halmi, Sr., Sandra Atlas Bass, Doris R. and Robert J. Thomas, the Hite Foundation, Charles Rosenblum, the Arlene and Milton D. Berkman Philanthropic Fund, the Sun Hill Family Foundation, the M. & H. Sommer Foundation, Ron Hull, the Bradley L. Goldberg Family Foundation, by the Corporation for Public Broadcasting, by PBS, and by Viewers Like You.