Crows are arguably among the smartest creatures on the planet, possessing some cognitive abilities that rival those of 5- to ...

W hen most people think of shapes, they imagine a triangle, a rectangle, or maybe even a fancier- sounding rhombus or trapezoid. But to mathematicians, shapes encompass a vast universe of surprising ...

In a testament to the crows’ intelligence (or perhaps just the deliciousness of mealworms), the birds all caught on impressively quickly. But for the test proper, the task would become a little more ...