Crows are able to look at a handful of four-sided shapes and correctly distinguish those that exhibit geometric regularity from those that don't, according to a provocative new study. It's the first ...

Crows, the undisputed math nerds of the bird world, have done it again. This time, though, it’s not arithmetic or philosophy of math that they’ve conquered – it’s geometry. “Claiming that […] only ...

A crow doesn’t need a compass or a protractor to know when something looks off. That’s the latest revelation from a study in Science Advances, which shows that carrion crows can spot geometric ...