A 16-Year-Old Explains Why Everything You Thought You Knew About Beauty May Be Wrong. With Math.

High school student Ally Cavazos made this for a class project. It’s about a magic number you use every day without realizing it. And there’s math involved. Beautiful math.

Culture

Nickelodeon’s ‘Double Dare’ host Marc Summers reveals the recipe for the show’s famous green slime

Culture

A dad and his son were asked to make the same everyday gestures. The 25-year gap between them was instantly obvious.

Culture

American Airlines pilot has profound reaction when a stranger hands him a hyperrealistic paper model of his plane

Family

22 teachers share the moment they realized they had a child genius in their classroom