Butts: We all have ‘em, but each one is different in its own beautiful way. Like boobs (and nipples), there are a few different factors that affect their appearance and position. Of course, no two ...

Women's butts of all shapes and sizes are wonderful. You laugh, but(t) it's true! Butt shapes and sizes of all different types are more than just useful and humorous flabby appendages — it turns out ...

A cross section of a chambered nautilus shell shows the newly defined shape, the "soft cell," repeating outward in a spiral. FlamingPumpkin via Getty Images When humans cover a space using tiles of ...

How few corners can a shape have and still tile the plane?” mathematician Gábor Domokos asked me over pizza. His deceptively simple question was about the geometry of tilings, also called ...

Galaxies are collections of stars, gas, dust, and dark matter throughout the universe. Their size and scale can vary considerably. The Milky Way in which we live has 200 billion stars, which puts it ...