If you want to know when mathematicians are about to have a breakthrough, you don’t need to look inside their heads. Just watch their movements at a chalkboard. “I’ve always been super intrigued by ...

ALBANY, N.Y. -- Just think about the time it takes to write "tomato." Kate Gladstone does. And she's happy to illustrate her point. Stepping up to her chalkboard, she writes the word out in a loopy ...

Chalkboard paint is a great way to turn any wall or surface into a usable writing space, whether it's a storage container or the side of your desk, and we've even shown you how to make your own, but ...