Technically, crows aren’t one type of bird, but many species within the genus Corvus. When referring to crows though, most ...

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.

I write about the world of biology. Crows endemic to New Caledonia happen to be extremely smart, proving to be among the most ... [+] intelligent birds, with scientific research shedding light on ...

Some birds show quite astonishing powers of recall. The Clarke’s nutcracker, a type of North American crow, may have the animal world's keenest memory. It collects up to 30,000 pine seeds over ...

If Kate St. John, author of the local bird blog Outside My Window, and Claire Staples of Squirrel Hill didn’t find a good vantage point to count the crows at dusk at Duquesne University ...