As a preventive medicine physician I find that most adults care about blood pressure. But what’s been a problem for nearly everyone, doctors and parents alike, is figuring out what a child’s healthy ...

Most children learn that written numbers represent quantities in pre-school or junior primary school. Now our new study shows that honeybees too can learn to match symbols and numerosities, much like ...

Although math skills are considered notoriously hard to improve, Johns Hopkins University researchers boosted kindergartners' arithmetic performance simply by exercising their intuitive number sense ...

Optical illusions come in all forms, from mind-bending physiological phenomena to confusing cognitive images, but one variety that doesn't get nearly enough love is the humble ambigram. While these ...

Here’s a simple number game to play on a rainy day, or while sheltering in place. You and I take turns crossing out numbers from the list {1, 2, 3, …, 9}. The winner is the last person to cross out a ...

Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...

Jonathan Fuller does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...