Two decades ago, the mathematician Moon Duchin spent her summers teaching geometry at Mathcamp, a program for mathematically talented teens. Campers contemplated notions such as how to prove whether a ...

An apparently easy-looking math problem has left internet users scratching their heads. Give it a try to see if you can ...

In TODAY.com's Expert Tip of the Day, a dietitian shares her go-to healthy swap for sugars and artificial sweeteners.

Hi Bold Bakers! Ever wondered how to bake without eggs? In this video, I'll share with you fantastic egg substitutes for your ...

Can you drill a hole in a cube that an identical cube could fall through? Prince Rupert of the Rhine first asked this ...

Our most important habits are often formed through a messy process of trial-and-error. Here’s a five-point checklist that can ...