The science of milk - Jonathan J. O'Sullivan

The science of milk - Jonathan J. O'Sullivan

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View full lesson: http://ed.ted.com/lessons/the-science-of-milk-jonathan-j-o-sullivan The milk industry produces in excess of 840 million tons of products each year. Why do humans drink so much milk? And given that all mammals lactate, why do we favor certain types of milk over others? Jonathan J. O’Sullivan describes how milk is made. Lesson by Jonathan J. O'Sullivan, animation by TED-Ed.

How in vitro fertilization (IVF) works - Nassim Assefi and Brian A. Levine

View full lesson: http://ed.ted.com/lessons/how-to-make-a-baby-in-a-lab-nassim-assefi-and-brian-a-levine Infertility affects 1 in 8 couples worldwide. But in t

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The three different ways mammals give birth - Kate Slabosky

View full lesson: http://ed.ted.com/lessons/the-three-different-ways-mammals-give-birth-kate-slabosky All mammals share certain characteristics, like warm bloo

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The history of marriage - Alex Gendler

View full lesson: http://ed.ted.com/lessons/the-history-of-marriage-alex-gendler A white, puffy dress. Eternal love. A joint tax return. Marriage means somethi

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Why do our bodies age? - Monica Menesini

View full lesson: http://ed.ted.com/lessons/why-do-our-bodies-age-monica-menesini Human bodies aren’t built for extreme aging: our capacity is set at about 9

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Why it’s so hard to cure HIV/AIDS - Janet Iwasa

View full lesson: https://ed.ted.com/lessons/why-it-s-so-hard-to-cure-hiv-aids-janet-iwasa In 2008, something incredible happened: a man was cured of HIV. In o

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Why should you read "The Handmaid's Tale"? - Naomi R. Mercer

Download a free audiobook and support TED-Ed's nonprofit mission: https://adbl.co/2KGjWUk Check out Margaret Atwood's "The Handmaid's Tale": http://bit.ly/2FAS

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Breastfeeding and the modern woman | Vilia Tosio | TEDxFortMcMurray

Thousands of years ago, the Cave Woman didn't have pediatric nurses and the Internet as part of the critical first years in the life of a newborn. How has socie

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The myth behind the Chinese zodiac - Megan Campisi and Pen-Pen Chen

Want to support TED-Ed's nonprofit mission? Check out our Patreon page: https://www.patreon.com/teded View full lesson: http://ed.ted.com/lessons/the-myth-behi

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What happens to our bodies after we die? - Farnaz Khatibi Jafari

View full lesson: http://ed.ted.com/lessons/what-happens-to-our-bodies-after-we-die-farnaz-khatibi-jafari Since the dawn of humanity, an estimated 100.8 billio

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The five major world religions - John Bellaimey

View full lesson: http://ed.ted.com/lessons/the-five-major-world-religions-john-bellaimey It's perfectly human to grapple with questions, like 'Where do we com

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Is it bad to hold your pee? - Heba Shaheed

Check out our Patreon page: patreon.com/teded View full lesson: http://ed.ted.com/lessons/is-it-bad-to-hold-your-pee-heba-shaheed Humans should urinate at lea

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How do pregnancy tests work? - Tien Nguyen

View full lesson: http://ed.ted.com/lessons/how-do-pregnancy-tests-work-tien-nguyen Over-the-counter pregnancy tests give potentially life-changing results wit

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The tragic myth of Orpheus and Eurydice - Brendan Pelsue

Check out our Patreon page: https://www.patreon.com/teded View full lesson: https://ed.ted.com/lessons/the-tragic-myth-of-orpheus-and-eurydice-brendan-pelsue

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Why do some people go bald? - Sarthak Sinha

View full lesson: http://ed.ted.com/lessons/why-do-some-people-go-bald-sarthak-sinha What do Charles Darwin, Michael Jordan, and Yoda have in common? They, lik

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Debunking the myths of OCD - Natascha M. Santos

View full lesson: http://ed.ted.com/lessons/debunking-the-myths-of-ocd-natascha-m-santos There’s a common misconception that if you like to meticulously orga

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Why do blood types matter? - Natalie S. Hodge

View full lesson: http://ed.ted.com/lessons/why-do-blood-types-matter-natalie-s-hodge It’s often said that despite humanity’s many conflicts, we all bleed

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How did teeth evolve? - Peter S. Ungar

Check out our Patreon page: https://www.patreon.com/teded View full lesson: https://ed.ted.com/lessons/how-did-teeth-evolve-peter-s-ungar You may take them fo

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At what moment are you dead? - Randall Hayes

View full lesson: http://ed.ted.com/lessons/at-what-moment-are-you-dead-randall-hayes For as far back as we can trace our existence, humans have been fascinate

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How blood pressure works - Wilfred Manzano

View full lesson: http://ed.ted.com/lessons/how-blood-pressure-works-wilfred-manzano If you lined up all the blood vessels in your body, they’d be 60 thousa

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The myth of Arachne - Iseult Gillespie

Check out our Patreon page: https://www.patreon.com/teded View full lesson: https://ed.ted.com/lessons/the-myth-of-arachne-and-athena-iseult-gillespie From sa

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What causes kidney stones? - Arash Shadman

View full lesson: http://ed.ted.com/lessons/what-causes-kidney-stones-arash-shadman The biggest kidney stone on record weighed more than a kilogram and was 17

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5 tips to improve your critical thinking - Samantha Agoos

View full lesson: http://ed.ted.com/lessons/5-tips-to-improve-your-critical-thinking-samantha-agoos Every day, a sea of decisions stretches before us, and it

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How we conquered the deadly smallpox virus - Simona Zompi

View full lesson: http://ed.ted.com/lessons/how-we-conquered-the-deadly-smallpox-virus-simona-zompi For 10,000 years, humanity suffered from the scourge of sma

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What would happen if you didn’t drink water? - Mia Nacamulli

Check out our Patreon page: https://www.patreon.com/teded View full lesson: http://ed.ted.com/lessons/what-would-happen-if-you-didn-t-drink-water-mia-nacamulli

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What is the tragedy of the commons? - Nicholas Amendolare

Check out our Patreon page: https://www.patreon.com/teded View full lesson: https://ed.ted.com/lessons/what-is-the-tragedy-of-the-commons-nicholas-amendolare

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Should we eat bugs? - Emma Bryce

View full lesson: http://ed.ted.com/lessons/should-we-eat-bugs-emma-bryce What's tasty, abundant and high in protein? Bugs! Although less common outside the

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The surprising reason you feel awful when you're sick - Marco A. Sotomayor

View full lesson: http://ed.ted.com/lessons/the-surprising-reason-you-feel-awful-when-you-re-sick-marco-a-sotomayor It starts with a tickle in your throat that

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Why do we dream? - Amy Adkins

View full lesson: http://ed.ted.com/lessons/why-do-we-dream-amy-adkins In the 3rd millennium BCE, Mesopotamian kings recorded and interpreted their dreams on w

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Who were the Vestal Virgins, and what was their job? - Peta Greenfield

View full lesson: http://ed.ted.com/lessons/who-were-the-vestal-virgins-and-what-was-their-job-peta-greenfield In ancient Rome, Vestal Virgins were tasked with

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Why do cats act so weird? - Tony Buffington

Check out our Patreon page: https://www.patreon.com/teded View full lesson: http://ed.ted.com/lessons/why-do-cats-act-so-weird-tony-buffington They’re cute,

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