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

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 ...

Squares, triangles, circles - these geometric shapes appear everywhere in art and architecture going back all through human history. Geometric regularity seems to be something that the human brain is ...

American crows, along with other urban birds, benefit from human infrastructure, such as using buildings and poles as nesting ...

Crows don’t just remember humans. Here’s a breakdown of how they form opinions, assign reputations and teach each other who to trust. If you’ve ever felt like a crow was watching you a little too ...

Crows have long been known for their clever tricks, but new research shows they may be even smarter than we thought. Scientists have discovered that crows can recognize geometric patterns—a skill once ...

Crows endemic to New Caledonia happen to be extremely smart, proving to be among the most intelligent birds, with scientific research shedding light on their exceptional mental faculties. When we ...

A new study shows that like humans, crows can recognize geometric regularity, making them the first nonhuman animal known to have this ability. KUOW is Seattle’s NPR news station. We are an ...