The Fascinating Science of Color & What You N...

Why does time seem to move faster and faster the older you get? Summers that once felt endless suddenly seem to disappear in a flash. There are some intriguing theories about why our perception of time changes — and what may actually slow it down. Your brain is constantly interpr ...  Show more

Why do leaves turn such spectacular colors every fall? It seems as if the green simply changes to red, orange or yellow — but that isn’t quite what happens. There is a lot more going on inside those leaves than you might imagine. Listen as I explain the fascinating process that c ...  Show more

Send us Fan MailHello and welcome to the Beauty Brains, a show where real scientists answer your beauty questions and give you an insiders look at the beauty product industry. On today’s episode we’re going to be answering questions about should you wash your hair every day wheth ...  Show more

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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Some of us have our best ideas in the shower. Others have the best ideas for how to shampoo and condition while we’re taking those showers. This week, Jonathan sits down (in person!) with Ramya Viswanathan, chemist and principal formulator for JVN Hair, to discuss the science of ...  Show more