The “six-seven” shrug—so viral that it has been tapped as the 2025 Word of the Year by Dictionary.com—is the latest of the unending stream of nonsensical jokes, rituals, and competitions that spread ...

The Halafian culture of northern Mesopotamia arranged floral depictions on pottery with symmetry and numerical sequences, ...

If many students are struggling with operations like dividing decimals, this schoolwide approach to scheduling can help.

This holiday-themed brainteaser looks simple, but it's quietly tripping up adults everywhere. A math teacher walks us through solving it.