on a university campus in Japan. Carrion crows and humans line up patiently, waiting for the traffic to halt. When the lights change, the birds hop in front of the cars and place walnuts, which ...
A fossil discovery could transform the understanding of how the brains and intelligence of modern birds have evolved. Researchers, led by the University of Cambridge and the Natural History Museum ...
But scientists have struggled to understand how and when birds' unique brains and incredible intelligence evolved - which is exactly what fossils like Nabaornis have been waiting for.' According ...