When counting squares in a grid, don’t stop at the smallest boxes; the bigger ones are hiding too. The rule is simple: In an n × n grid—where n is the number of squares both horizontally and ...

Quantum mechanics has at last been formulated exclusively with real numbers, bringing a mathematical puzzle at the heart of ...

For years, a French mathematician searched for a proof that a gigantic number is prime. His method is still used 150 years ...

I saw this viral challenge and knew I had to try it! I'm taking a simple sheet of aluminum foil and grinding, hammering, and ...

For over a decade, mathematicians have failed to agree whether a 500-page proof is actually correct. Now, translating the ...