There are thousands of species of butterflies, all with unique patterns of color on their wings. How did those designs get there? We asked butterfly collection curator Blanca Huertas to help us find the answer.
Got a question that’s cocooned in your brain? Send it to us at BrainsOn.org/contact, and we’ll send an answer winging your way!

We’re back! Brains On Universe has a new headquarters
07:30

A big update about Moment of Um and the Brains On Universe
02:56

How do braces work?
06:19