W hen most people think of shapes, they imagine a triangle, a rectangle, or maybe even a fancier- sounding rhombus or ...

The May issue of Scientific American takes you on a deep-sea mining mission, explores dark comets and examines an invisible threat to the food we eat ...

Perimeter doesn’t have to be hard! Learn how to calculate it quickly for any shape — with tricks they never taught you in ...

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

A new study shows that like humans, crows can recognize geometric regularity, making them the first nonhuman animal known to have this ability.