Microsoft Math Solver is a free tool that uses AI to recognize both printed and handwritten math. It’s particularly strong with geometric proofs and interactive graphing, and it pulls learning ...

Inspired by the shape-shifting skin of octopuses, Penn State researchers developed a smart hydrogel that can change appearance, texture, and shape on command. The material is programmed using a ...

If you freeze up every time your manicurist asks how you want your nails filed, you’re not alone. Choosing a nail shape can feel surprisingly high-stakes, especially when the wrong one can throw off ...

Imagine that you want to know the most efficient way to make a torus—a doughnut-shaped mathematical object—from origami paper. But this torus, which is a surface, looks drastically different than the ...

An Atlantic puffin stands on a heart shaped rock in Easter Egg Rock Island, Maine, U.S. Photograph by Melissa Groo, Nat Geo Image Collection A heart-shaped void lends a view to the outside from a ...