Roosters Show Self-Awareness by Ignoring Their Own Reflection, Study

A team of neuroscientists and psychologists from the Institute of Agricultural Engineering at the University of Bonn, and the Institute of Cognitive Neuroscience at the University of Bochum, both in Germany, has found possible evidence of roosters passing the self-recognition test. In their paper published in the open-access journal PLOS ONE, the group describes experiments they conducted with roosters and mirrors.