An apparently easy-looking math problem has left internet users scratching their heads. Give it a try to see if you can ...

The proof, known to be so hard that a mathematician once offered 10 martinis to whoever could figure it out, uses number ...

After 27 years, Berkeley Math Circle has shut down its flagship program, BMC-Upper, due to “stringent” new campus background ...

Examining mistakes gives students a chance to discuss misconceptions openly and find new approaches to solving problems.

A fundamental link between two counterintuitive phenomena in spin glasses—reentrance and temperature chaos—has been ...