How do our eyes, skin and hair get their colo...

This week Brains On is giving you an extra helping of Mystery Sounds… with a twist! Listen as our pals at Forever Ago try to stump you with history Mystery Sounds! Joy Dolo and co-host Gabi are having a history sound extravaganza! Join them as they listen to mystery sounds from t ...  عرض المزيد

Molly Bloom as a debater? It’s true! This is a sneak peek at a bonus episode we just shared in our Smarty Pass feed. Molly debates Sanden in a Smash Boom Best showdown between Cheetahs and Sloths. To hear the full, ad-free episode, join Smarty Pass. You also get access to all the ...  عرض المزيد

Why do colors exist in the world? That’s what Phoebe wants to know. The answer might change how you think about the colors that you see! Neuroscientist and artist Bevil Conway bends our minds and our eyes, to show us how colors are the ultimate optical illusion. We’ll discover wh ...  عرض المزيد

There's a lot of natural variation in the color of human hair. Learn the physical explanation for the difference in this classic episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information. 

There's a lot of natural variation in the color of human hair. What's the physical explanation for the difference?

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