A trio of researchers, two with the University of Georgia, the third with Zoo Atlanta, has found that gorillas at the zoo have created a new call for use in communicating with humans—usually those holding food. Roberta SalmiI, Monica Szczupider and Jodi Carrigan have written a paper describing their findings and published it on the open access site PLOS ONE.
Click here for original story, Hear it for yourself: Zoo gorillas invent new call to communicate with human handlers
Source: Phys.org