Posted on July 11th, 2018. Your Ad Choices Bill Nye Breaks Down The Science Behind Skin Color, Points Out 'We're All One Species' The Science Guy wants you to understand the relationship between skin tone and ultraviolet rays — and to start "treating each other fairly." The Science of Skin Color. This story has been shared 454,623 times. It took Bill Nye the Science Guy just 61 seconds to explain to his followers on TikTok why people have different skin colors and that, to state it simply, “We’re all one species.” The Science of Skin Tone I began the lesson by grounding my students in the science of skin tone. 454,623, This story has been shared 251,719 times. Whatever the color, our skin tells an epic tale of human intrepidness and adaptability, revealing its variance to be a function of biology. 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In this video by educator Angela Koine Flynn, with animation by Tomás … Article #25: The Science and Evolution of Skin Color (Gr.8-12) Article #21: Sex Changing Fish (Gr.7-12) Article #22: Fecal Transplants (Gr.7-12) Article #23: Human Cyborgs vs. Bionic Humans (Gr.7-12) Article #26: Tanning, UV Radiation and Skin Cancer (Gr.7-12) This article can be found in a LARGER BUNDLE of 50 ARTICLES for 35% OFF Depending on skin color, it’ll take only minutes of exposure to turn one person beetroot-pink, while another requires hours to experience the slightest change. Skin color is one of the most visible indicators that helps distinguish human appearance, and a new study provides more detail as to how one protein helps produce this wide palette. This article appeared in the Science & technology section of the print edition under the headline "The skinny on skin colour" Reuse this content The Trust Project More from Science & … He concluded, “And that’s it, everybody. favorite_border favorite Favorite. TED.com translations are made possible by volunteer “As groups of us moved around the world, the color of our skin had to change, and here’s why.”. I wanted my students to understand something of the science of skin color in order to challenge the notion that skin color is an indication of anything more than genetic adaptations to one’s environment. The Science of Skin Color. Our human ancestors in Africa likely had dark skin, which is produced by an abundance of the pigment eumelanin in skin cells. Domino's wants people to start recycling its pizza boxes, This story has been shared 454,623 times. Using the color-coded visual aid depicting the intensity of ultraviolet rays on different continents, he demonstrates why some skin is lighter than others. What’s to account for that difference, and how did our skin come to take on so many different hues to begin with? Theory held that darker skin had evolved in order to afford early humans—who had recently lost the cover of fur—a protection against skin cancer under the tropical sun. 143,842, © 2021 NYP Holdings, Inc. All Rights Reserved This story has been shared 143,842 times. Not everybody is getting an even shake,” he says. When ultraviolet sunlight hits our skin, it affects each of us differently. Do Not Sell My Personal Information. ##LearnOnTikTok ##TikTokPartner ♬ original sound - billnye "That's it, everybody," he says at the end. Open Translation Project. This is really a landmark study of skin color diversity, says geneticist Greg Barsh of the HudsonAlpha Institute for Biotechnology in Huntsville, Alabama. A person’s skin Science commentator Bill Nye had some choice words about the... Post was not sent - check your email addresses! … The sun is the orchestrator of our skin tones. Human skin color ranges from the darkest brown to the lightest hues. #LearnOnTikTok #TikTokPartner ♬ original sound – Bill Nye. Whatever the color, our skin tells an epic tale of human intrepidness and adaptability, revealing its variance to be a function of biology. New gene variants reveal the evolution of human skin color. Depending on skin color, it’ll take only minutes of exposure to turn one person beetroot-pink, while another requires hours to experience the slightest change. “Skin is where we make Vitamin D. If you don’t get enough ultraviolet, you don’t get enough vitamin D,” the bow-tie wearing scientist, 64, says. The discovery also emphasizes that humans developed different skin color for one reason and only one reason — to regulate the amount of UV light that makes it into our cells. The Science of Skin Color. The ##science of skin color. Learn more about the All rights reserved. When ultraviolet sunlight hits our skin, it affects each of us differently. Say thanks Task description & scene summary. code Embed. Finally, check out these other videos, which explore the topic of human skin in different ways. Learn more about the important science of skin color with these two videos. Sorry, your blog cannot share posts by email. In the most recent Ted-Ed video, the science of skin color is explained through evolutionary human origins.. All the Colors We Are. Thanks for contacting us. Dark … Humans around the world are born with different skin colors and complexions, but we weren’t always so varied. Skin color is one of the first things we notice about people, but many of us may be unaware of the scientific basis for skin color variation. As early humans moved into hot, open environments in search of food and water, one big challenge was keeping cool. Bill Nye “The Science Guy” is ditching the educational VHS tapes for a TikTok clip posted this week, teaching a new generation of die-hard fans a timely lesson on racial equality. Protester killed in Capitol was Air Force vet from California, Video shows moment woman was fatally shot in Capitol, Danish cartoon about man with superlong penis enrages parents, This is the moment a woman was fatally shot amid US Capitol chaos, DC police release photos of suspects in US Capitol siege. The Science of Skin Color Skin color is caused by a multitude of factors, the brown to tan color of skin is determined by a brown pigment called melanin, which is produced by cells in the epidermis called melanocytes. The Biology of Skin Color: Black and White. He also used it as a force for good recently to demonstrate why people should be wearing face masks. Related Reading on Skin Color Children’s Picture Books About the Color of Skin. By Ann Gibbons Oct. 12, 2017 , 2:00 PM. It all centers around melanin, the pigment that gives skin and hair its color. Skin color is one of the most visible indicators that helps distinguish human appearance, and a new study provides more detail as to how one protein helps produce this wide palette. Middle School and High School Skin Color Activity. This film explores the hypothesis that different tones of skin color in humans arose as adaptations to the intensity of ultraviolet radiation in different parts of the world. Specific skin areas are usually favored, especially those with little sun exposure (eg, under arm, inner wrist), in order to get the most natural and “unacclimated” phenotype. Bill Nye Breaks Down The Science Behind Skin Color, Points Out 'We're All One Species' The Science Guy wants you to understand the relationship between skin tone and ultraviolet rays — and to start "treating each other fairly." Skin color is usually measured in scientific studies using a reflectometer, which measures how much light of a particular wavelength is reflected from the skin. Browse the library of TED talks and speakers, 100+ collections of TED Talks, for curious minds. In the early 1990s, the evolution of skin color was regarded by many of her peers as an intractable problem. Go deeper into fascinating topics with original video series from TED. In the clip, which now has 11.4 million views, Nye explains the reason why people’s skin tones vary, and encourages his viewers to “start treating each other fairly” based off the science of it all. Variations in human skin color are adaptive traits that correlate closely with geography and the sun’s ultraviolet (UV) radiation. 251,719, This story has been shared 143,842 times. Bonnie Burton July 19, 2020 8:16 p.m. PT “Because the ultraviolet varies, the color of our skin varies, and that’s it!”, He ended the video with an important reminder: “We’re all one species! Bill Nye explains how ultraviolet light and geographical location affect the color of skin. This ingredient comes from skin cells called melanocytes and takes two basic forms. My students were fascinated by the idea presented in Kissinger’s book that all people come in shades of brown. We've received your submission. The sun is the orchestrator of our skin tones. “If you have too much ultraviolet, you break down your folates. Finally, check out these other videos, which explore the topic of human skin in different ways. Many of these are influenced by our genetic code. That’s why we have different colored skin. Variation in Human Skin Color. send Assign as HW. Start studying HHMI: The Biology of Skin Color Video. translators. Sitemap The Science of Skin Color. Here is an excellent skin color analysis activity prepared by the Association for the Advancement of Science. It all centers around melanin, the pigment that gives skin and hair its color. At a glance, we identify people based on their unique combination of physical features – height, facial shape, skin tone, eye and hair color. Skin color is due to melanin, a pigment produced in the epidermis to protect us from the sun's potentially cancer-causing ultraviolet (UV) rays. Technology that mimics skin could help people with artificial limbs sense things, or enable buildings to sense cracks in their facades so that they can be repaired. Our human ancestors in Africa likely had dark skin, which is produced by an abundance of the pigment eumelanin in skin cells. But the evolutionary story behind this variation is shared: Over the course of human evolution, complexion evolved from light to dark to a continuous gradient, mediated by geography, genes and cultural practices. “It’s time to change things.”. Privacy Notice Bill Nye explains how ultraviolet light and geographical location affect the color of skin. Specific skin areas are usually favored, especially those with little sun exposure (eg, under arm, inner wrist), in order to get the most natural and “unacclimated” phenotype. A person’s skin Research has linked colorism to smaller incomes, lower marriage rates, longer prison terms, and fewer job prospects for darker-skinned people. Your California Privacy Rights Learn vocabulary, terms, and more with flashcards, games, and other study tools. Young children, like adults, see different skin colors—and assign meaning to these differences. On Nye’s TikTok, which has 3.1 million followers, he’s revived his old video series with short clips like this, including the  popular “Consider the Following” segment. The actual skin color of different humans is affected by many substances, although the single most important substance is the pigment melanin. Most people associate Africans with dark skin. The evolution of race was as simple as the politics of race is complex By Gina Kirchweger. For Summer's First Full Day: The Science Of Skin Color And Vitamin D : 13.7: Cosmos And Culture Our evolutionary history is inscribed on our very skin. Do Not Sell My Personal Information, Your California Privacy Rights Fifty-thousand years ago, our African ancestors migrated north and settled in Europe and Asia. Technology that mimics skin could help people with artificial limbs sense things, or enable buildings to sense cracks in their facades so that they can be repaired. Terms of Use Using the color-coded visual aid depicting the intensity of ultraviolet rays on different continents, he demonstrates why some skin is lighter than others. Japan declares state of emergency for Tokyo area as COVID cases soar. Humans around the world are born with different skin colors and complexions, but we weren’t always so varied. When ultraviolet sunlight hits our skin, it affects each of us differently. This story has been shared 251,719 times. Skin color is usually measured in scientific studies using a reflectometer, which measures how much light of a particular wavelength is reflected from the skin. The type and amount of melanin in your skin determines whether you’ll be more or less protected from the sun. There's eumelanin, which gives rise to a range of brown skin tones, as well as black, brown, and blond hair, and … Angela Koine Flynn describes the science of skin color. Learn more about the important science of skin color with these two videos. Copy & Edit. This film explores the hypothesis that different tones of skin color in humans arose as adaptations to the intensity of ultraviolet radiation in different parts of the world. The closer you are to the equator, the more intense the ultraviolet rays are, affecting places like northern South America, Southern Asia and most of Africa. Colorism refers to discrimination based on skin color. Melanin is produced within the skin in cells called melanocytes and it is the main determinant of the skin color of darker-skin humans. Pigmented moles or nevi arc localized areas of increased pigment produce by a different pigment producing cell called a nevus cell. Fifty-thousand years ago, our African ancestors migrated north and settled in Europe and Asia. The #science of skin color. By Jeremy Blum. In the most recent Ted-Ed video, the science of skin color is explained through evolutionary human origins.. njet90 November 24, 2020 15 plays; 1 faves; 0 copies; done Student answers. What’s to account for that difference, and how did our skin come to take on so many different hues to begin with? Let’s Talk About Race. GOP senator says he's spoken to Pence, and he is furious, Ellen DeGeneres to resume in-studio filming next week, Brad Rutter remembers Alex Trebek opening ‘Jeopardy!’ without pants, ‘Police Academy’ star Marion Ramsey dead at 73, © 2021 NYP Holdings, Inc. All Rights Reserved, Bill Nye reveals his long-awaited verdict on masks, Bill Nye on global warming: 'The planet is on f--king fire', See Kim Kardashian's hottest Instagram shots amid split, HP takes 50 percent off laptops, desktops and more for Back To Business Sale, This fitness app will help you hit your New Year's resolution goals, The 10 best fleece-lined leggings of 2021 for keeping warm this winter, Walmart's fitness deals will help you reach your New Year's health goals, You can get four Baublebar masks for just $12 for buy one, get one deal, Hilaria Baldwin loses brand partnership amid Spanish heritage scandal. Colorism disadvantages people with darker skin while privileging those with lighter skin. “It turns out everybody on Earth is descended from people that live here, Africa,” he says while pointing to a map. © TED Conferences, LLC. Skin color is one of the first things we notice about people, but many of us may be unaware of the scientific basis for skin color variation. Bill Nye the Science Guy uses science facts to show why we all have different skin colors but also says we need to start treating each other as equals. Skin color is one of the most obvious and (literally) superficial ways humans differ. Kissinger’s own book, All the Colors We Are, offers clear explanations for why people have different skin tones. You have to have it in perfect balance,” he explains, showing a meter ranging from pale beige to dark brown. flag Problem? By Jeremy Blum. But we’re not treating each other fairly. It affects each of us differently sent - check your email addresses melanin in your skin determines you. Wants people to start recycling its pizza boxes, This story has been 143,842! Billnye `` that 's it, everybody blog can not share posts by email,,! Born with different skin colors and complexions, but we ’ re not treating each other fairly all the we. Down your folates Oct. 12, 2017, 2:00 PM areas of increased produce! 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