In geometry, there are surfaces that do without an inside or outside—and some need at least four dimensions to exist ...

Any attempt to better understand Möbius strips is bound to run into some kinks. The twisted loops are so strange that mathematicians have struggled to answer some basic questions about them. For ...

Alfredo has a PhD in Astrophysics and a Master's in Quantum Fields and Fundamental Forces from Imperial College London.View full profile Alfredo has a PhD in Astrophysics and a Master's in Quantum ...

POTTSVILLE, Pa. — Quilling is the ancient decorative art of curling, manipulating and gluing strips of paper. One can create intricate designs for framed art, invitations greeting cards, ...