Ranging in size from the relatively small pigeon-size jackdaws to the common raven of the Holarctic region ... tool use but also tool construction. Crows are now considered to be among the world ...

Crows and ravens are often confused with each other. In comparison, there are enough similarities in physical features and ...

Ravens and crows have, bar none, the coolest group names in the animal biz. A collection of crows is, of course, a murder, ...

The six-stamp Celtic Corvids collection features illustrations of ravens, choughs, jackdaws, rooks, magpies and crows by artist Julia Ashby Smith. The designs feature the Manx names for each ...

(CN) — Researchers at Washington University in St. Louis traced the evolution of crows and ravens to determine what allows the birds to survive in some of the most varied environments on Earth. The ...