Circles, triangles and squares. One of the first things we learn as children are basic geometric shapes. And they stay with us throughout our lives. Maybe it’s that sense of familiarity that makes ...

Crows are arguably among the smartest creatures on the planet, possessing some cognitive abilities that rival those of 5- to 7-year-old human children. Now, a new study adds basic geometry to the list ...

Crows are smart. Not just for birds, but for any animal. They have been shown to be able to learn some surprisingly complex tasks and solve difficult puzzles when they put their little brains to it.