Squares, triangles, circles - these geometric shapes appear everywhere in art and ... five moons and one flower. GREENFIELDBOYCE: If the crows pecked on the flower, they'd get a treat, like ...

The pointy edges of petals rely on a type of geometric feedback never before seen in nature.

Roses, long admired for their beauty and symbolic richness, owe their iconic petal shape to a mechanical process that has ...

When the crows pecked on the flower shape, they got a snack ... "there was no single animal that demonstrated this capability ...

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