GCHQ’s chief puzzler, known only as Colin, added: “This year’s Christmas challenge features seven puzzles designed to test ...

Ramanujan’s elegant formulas for calculating pi, developed more than a century ago, have unexpectedly resurfaced at the heart ...

Ramanujan’s insights into pi are now guiding scientists toward a deeper understanding of how the universe works.

Indian mathematician Srinivasa Ramanujan’s formula for Pi can help with calculating black holes, studying percolation, or ...

The next era of leadership will require something new: the ability to orchestrate the work of humans and machines.

Discover how the equation of exchange links money supply, velocity of money, and price levels, influencing inflation and economic activity. Learn key formulas and impacts.

For more than a century, Srinivasa Ramanujan’s uncanny formulas for the number pi have looked like pure mathematical ...

A single, coherent policy framework must streamline processes, reduce uncertainty, and give investors room to plan. Some ...

All these students fulfilled the University of California’s math requirement and most completed additional courses — one in five even passing calculus. Yet many struggled with basic concepts such as ...

Puzzles are a hands-on way to explore simpler and complex mathematical relationships, for everyone from kids to calculus students.