Math
Explainer: What is an equation?
A mathematical statement, it tells us two expressions are in balance, or equal. So it can help us calculate unknowns from what we already know.
Math
More Stories in Math
- Computing
Finally! How to get a truly random number — and prove it
Researchers used two quantum devices and a math trick to ensure that newly generated “random” numbers are truly unpredictable.
- Animals
Monkeys might share our instincts for math
To show how monkeys think about math and shapes, scientists had them play games — including some designed by kids.
- Math
Scientists Say: Symmetry
From snowflakes to animal body plans, repeating patterns of shapes show up throughout nature.
- Math
AI can be a helpful math tutor if used right — and harmful if not
Using AI to learn math concepts can boost understanding. But if used to get quick answers, AI can become a crutch that hurts learning.
- Plants
A geometric pattern lurks in Chinese money plant leaves
Tiny water-oozing pores appear to shape the leaves’ veins into a “Voronoi diagram.”
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- Physics
Origami research takes top prize at 2026 Regeneron ISEF competition
The top three winners each won at least $80,000. Other teen finalists shared in more than $7 million in prizes at this international science fair.
- Brain
Brain scans offer clues to why math is harder for some kids
Kids with math learning disabilities process number symbols differently than numbers shown as dots.
- Science & Society
Understanding algorithms — and how to make them work for you
They’re the recipes behind everything from cooking to social media feeds. Learn how algorithms work to avoid their pitfalls. You can even make your own.
