The mournful caw of a crow is part of Australia's bush soundtrack. But is it the sound of a crow or in fact a raven? It ...

in weight, and has a wingspan of 33-39 inches. Ravens and crows are known for their special skill sets and intelligence. They are regarded as the most intelligent wild birds. Ravens can imitate ...

"Ravens are generally considered to be larger ... which is next level in terms of puzzle-solving ability. "Some have put crow intelligence at the equivalent of a seven-year-old child when it ...

Carrion crows and humans line up patiently ... and humans are all highly social–and smart–animals. Some ravens certainly apply their intelligence for the good of the flock.