Explore how crows can hold grudges for up to 17 years, showcasing their incredible memory and recognition skills.

Crows are objectively awesome-leaving gifts for humans who prove themselves worthy, exploring interspecies friendships and learning to count-and a new study on corvid intelligence published in Science ...

Crows have a sense of geometric intuition much like our own, a new study reveals. They can detect the 'odd one out' in a set of geometric shapes, and have an affinity for geometric regularity – shapes ...

Leticia Fanucchi does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...