Ranging in size from the relatively small pigeon-size jackdaws to the common raven of the Holarctic region ... In Europe, the word “crow” is used to refer to the carrion crow or the hooded ...

Clever, tool-using crows have surprised scientists once again with remarkable problem-solving skills. In a task designed to test their tool-making prowess, New Caledonian crows spontaneously put ...

The American crow is the “default” crow across most of North America. It overlaps broadly with the common raven, and to a lesser extent with the Chihuahuan raven, fish crow, and northwestern crow.