Crows can recognize geometric patterns, suggesting that humans aren't unique in understanding shape structure.

Mathematicians’ Favorite Shapes Hold the Key to Big Mathematical Mysteries ...

Now, a new study adds basic geometry to the list of subjects these ... In the study, they could tell the difference between shapes like stars, crescents and squares, as well as between squares ...

A new study shows that like humans, crows can recognize geometric regularity, making them the first nonhuman animal known to ...

Crows in a lab were able to distinguish shapes that exhibited right angles, parallel lines, and symmetry, suggesting that, ...