Final answer:
The Gorilla Foundation is the home to Koko, a gorilla famous for learning sign language and providing insights into the language abilities of nonhuman primates.
Step-by-step explanation:
If you search for "...primate," to find information about the foundation home to Koko, the gorilla known for her sign language skills, you will discover that it is called The Gorilla Foundation. Koko was a remarkable primate that was taught by researcher Dr. Francine Patterson to use about a thousand signs, displaying a vocabulary comparable to that of a three-year-old child. The foundation's groundbreaking work with Koko offered significant insights into the language abilities of nonhuman primates, despite controversies surrounding the interpretations of her sign language use.