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

Crows are considered to be among the smartest creatures on Earth. They have cognitive abilities at the levels of five- […] ...

Scientists tested crows on their ability to recognize “geometric regularity,” a skill previously assumed to be unique to ...

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