Short-term memory is finite and fills up quickly. Here are 7 ways we can free up space for clearer-headed mathematical ...

It was previously thought that children younger than 7 couldn't find efficient solutions to complex problems, but new ...

The cutting of the Gordian Knot by Alexander became a metaphor for solving difficult problems by employing simple, drastic solutions.

I've been writing and editing stories for almost two decades that help people use technology and productivity techniques to work better, live better, and protect their privacy and personal data. As ...

Lateral-thinking puzzles fall into the latter category. Among the trickiest riddles out there, these brain games will give your noggin a serious workout. That’s because they’re not as clear-cut as ...