IHO Image (IMAGE) Arizona State University Caption Scientists at ASU's Institute of Human Origins will undertake a collaborative research project that seeks to increase our understanding of 'how we became human.' Credit ASU Institute of Human Origins Usage Restrictions This image may be used in connection with publicizing this story only. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.