This is a story about geometry, algebra and many different dimensions, best read with construction paper, scissors and tape on hand.

How did the letter x get its enduring role as a symbol of the unknown? A mathematician explains why it’s hard to say for sure.

Discover the stories of five trailblazing women – Tharp, Nice, Tu, Noether and Wu – who worked in STEM during the 20th century.

A look at the many systems of measurement that have been lost and changed throughout history.

More than a century after publishing major papers in theoretical mathematics, German-born Emmy Noether continues to challenge and inspire mathematicians with her story and mathematical legacy.

What did Pythagoras do with all those triangles, anyway?

Mathematicians have known how to solve something called an S-unit equation for several years. However, the process is so convoluted that few can actually use it to tackle their problems.

The inventor of the brain-teasing Möbius strip died 150 years ago, but his creation continues to spawn new ideas in mathematics.

A 3,700-year old Babylonian clay tablet reveals an ancient method of constructing right-angled triangles that makes it the world’s oldest and most accurate trigonometric table.