A team of scientists from Oxford University, the University of Vienna and the Max Planck Institute conducted tests on ten untrained Tanimbar corellas (Cacatua goffini), and found that they were able to solve complex mechanical puzzles.
Un equipo de científicos das universidades de Oxford, e Viena e o instituto Max Planck realizou probas a tres exemplares de Cacatua goffini non adestradas e atopou que podían resolver complexos crebacabezas mecánicos.