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

Are crows smart? Learn more about the intelligence of crows and their unique relationship with humans.

Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...

For centuries, humans have assumed that our thinking errors set us apart from the rest of the animal kingdom. From misjudging risks to seeing patterns that aren’t there, we like to imagine that our ...