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Great Ape Trust
Please support the continued care and well-being of our unique bonobo family.
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NewsWatch
A compilation of news articles about the scientific study and conservation of the world's great apes and primates.
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Meet Our Apes
Great Ape Trust's bonobos and orangutans are amazing beings with remarkable abilities.
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Great Ape Trust Blog
December 30, 2011
Published by Al SetkaAllie is an amazing orangutan with an extraordinary story - and now she's 17.
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History of Ape Language
Two methods have been used to teach human languages to great apes: one uses sign language; the other, pioneered by Dr. Duane Rumbaugh and Dr. Sue Savage-Rumbaugh and explored at Great Ape Trust, uses graphical symbols called lexigrams that represent words.








