How to Identify a Prime Number without a Computer

In the 1800s French mathematician Édouard Lucas spent years proving that this 39-digit number was indeed prime. Lucas, who ...

AI could worsen inequalities in schools – teachers are key to whether it will

Under-resourced schools are less likely to support teachers in implementing AI technology to best serve learning.

How Many Triangles Do You See in This Puzzle?

Approach this like a math puzzle —strategically and methodically. With each row containing six triangles, and a systematic ...

How big is the racial inequality gap in the U.S. and Britain?

The COVID-19 pandemic has exacerbated racial inequalities in the United States and Britain, with Black-led social enterprises - businesses aimed at making the world a better place - now trying to ...