Corvus is a genus of birds in the family Corvidae, commonly known as crows. The term 'corvus' is Latin for 'CROW' and is used to refer to the entire genus. Crows are found on every continent except Antarctica and are among the most intelligent birds in the world. They are omnivorous and feed on a variety of food sources, including insects, fruit, and carrion. Crows are also known for their complex social behavior and vocalizations.