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.

Pets

Couple in Japan invents a nearly perfect cat litter box that solves many common problems

Culture

79-year-old man publicly sings Barry Manilow’s ‘Mandy’ to his dental hygienist and nails it

Animals

Woman says we are ‘severely underreacting’ to octopuses, then proves she’s not wrong

Culture

James Cameron never would have agreed to use ‘My Heart Will Go On’ in ‘Titanic.’ One mistake changed everything.