As a grape slowly dries and shrivels, its surface creases, ultimately taking on the wrinkled form of a raisin. Similar patterns can be found on the surfaces of other dried materials, as well as in ...

Math teachers of older students sometimes struggle to get students to explain their thinking with evidence. It's hard to get kids in the habit of talking about how they are thinking about a problem ...

Mathematical patterns reveal profound truths about the universe and, surprisingly, about our inner lives as well. These five visual math concepts offer unique frameworks for understanding our behavior ...