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Contact: Al Setka
asetka@greatapetrust.org
515-243-3580
Great Ape Trust of Iowa
Caption: An orangutan's spontaneous whistling is providing scientists at Great Ape Trust of Iowa new insights into the evolution of speech and learning.
Credit: Smithsonian National Zoological Park
Usage Restrictions: None
Related news release: Orangutan's spontaneous whistling opens new chapter in study of evolution of speech
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