What Determines Your Hair Color?

This marine bird carries the color of the ocean in its webbed feet, was named after an insult, and uses its excrement in creative ways. Learn about the blue-footed booby in today's episode of BrainStuff, based on this article: https://animals.howstuffworks.com/birds/blue-footed-b ... Show More

Helen is a figure from Greek myth -- a daughter of Zeus with a mortal woman, and said to have been the most beautiful woman in the world. Learn more about her (and how she perhaps inadvertently started the Trojan War) in this episode of BrainStuff, based on this article: https:// ... Show More

Your heart needs blood as much as any other muscle in your body, and it receives it the same way -- just a little earlier than anyone else. Learn how the coronary arteries work (and what can go wrong when they don't) in this episode of BrainStuff, based on this article: https://h ... Show More

It’s fairly strange that humans, unlike many other mammals, don’t have hair all over. Our lack of body hair and wide geographic distribution led to the variation of sun-protective melanin in our skin. For the hair that remains, why did some groups develop curls while others did n ... Show More

It’s fairly strange that humans, unlike many other mammals, don’t have hair all over. Our lack of body hair and wide geographic distribution led to the variation of sun-protective melanin in our skin. For the hair that remains, why did some groups develop curls while others did n ... Show More

Why is Mindy playing basketball with a ball covered in hair? And what does that have to do with the science of HAIR? We've got questions AND answers on today's hair-raising round of Two Whats?! And A Wow! We're challenging you to find facts from fiction about hair! See Privacy Po ... Show More

Why do humans have most of our hair on our heads, not our bodies? Why do we have so many varieties of hair color, thickness, and curliness? Dr. Tina Lasisi is a biological anthropologist whose work explores these evolutionary mysteries. In this episode, she shares her research in ... Show More

For many Black people, transitioning to natural hair can feel frustrating, especially if you're doing it for the first time. Experts share what you need to know about growing out natural hair, from washing it and styling it – to learning to love it. See pcm.adswizz.com for inform ... Show More

Why do birds and bees choose different flowers? Why do mammals' eyes seem to be optimized for moving around at night, and what does that have to do with hairless humans getting angry? What does any of this have to do with road signs, camouflage, mantis shrimp, the sun, the dress ... Show More

Most of us like to think we live in an equal society that offers the same opportunities to all. But unfortunately, hundreds of scientific studies say otherwise. Racial bias is essentially everywhere, often hiding in plain sight. For example, did you know that black people are as ... Show More

Everyone knows brown eggs are more natural than white eggs right? Except that's not true. In reality there is zero difference because it's just a genetic variation. Listen in to learn more!See omnystudio.com/listener for privacy information. 

<p>This week we are talking about something V personal... RED HEADS! I love being a red head but lets discuss what causes red hair and the genetic makeup of someone with red hair. Also Red Heads are basically superhero's because I swear we do not feel pain, like seriously. So I g ... Show More