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Dive into the world of aquaculture and see how restorative ocean farming could play a vital role in helping our coastal communities, our oceans and our climate..

Could underwater farms help fight climate change? - Ayana Johnson and Megan Davis

TED-Ed
Could underwater farms help fight climate change? - Ayana Johnson and Megan Davis

Dive into the world of aquaculture and see how restorative ocean farming could play a vital role in helping our coastal communities, our oceans and our climate.

Ugly History: Witch Hunts - Brian A Pavlac

TED-Ed
Ugly History: Witch Hunts - Brian A Pavlac

Uncover the history of the witch hunts that swept through Europe and the American colonies from the 15th century until the 18th century. -- In the German town of ...

The mysterious science of pain - Joshua W Pate

TED-Ed
The mysterious science of pain - Joshua W Pate

Explore the biological and psychological factors that influence how we experience pain and how our nervous system reactions to harmful stimuli. -- In 1995, the ...

A brief history of dogs - David Ian Howe

TED-Ed
A brief history of dogs - David Ian Howe

Trace the history of how wolves, one of humanity's oldest rivals, evolved into the domesticated dogs we call “man's best friend.” -- Since their emergence over ...

How close are we to eradicating HIV? - Philip A Chan

TED-Ed
How close are we to eradicating HIV? - Philip A Chan

Can we end HIV? Find out how medications like PrEP are helping to prevent the transmission and spread of HIV, and possibly leading to its eradication.

How does the stock market work? - Or Elfenbaum

TED-Ed
How does the stock market work? - Or Elfenbaum

Download a free audiobook version of "The Richest Man in Babylon" and support TED-Ed's nonprofit mission: https://www.audible.com/ted-ed Check out our full ...

How did teeth evolve? - Peter S Ungar

TED-Ed
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 ...

A brief history of cheese - Paul Kindstedt

TED-Ed
A brief history of cheese - Paul Kindstedt

Check out our Patreon page: https://www.patreon.com/teded View full lesson: https://ed.ted.com/lessons/a-brie-f-history-of-cheese-paul-s-kindstedt Before ...

The Atlantic slave trade: What too few textbooks told you - Anthony Hazard

TED-Ed
The Atlantic slave trade: What too few textbooks told you - Anthony Hazard

Check out our Patreon page: https://www.patreon.com/teded View full lesson: ...

Why does your voice change as you get older? - Shaylin A Schundler

TED-Ed
Why does your voice change as you get older? - Shaylin A Schundler

Learn more about TED's student voice initiative here: http://bit.ly/2ODTRIq View full lesson: ...

Which is stronger: Glue or tape? - Elizabeth Cox

TED-Ed
Which is stronger: Glue or tape? - Elizabeth Cox

Check out our Patreon page: https://www.patreon.com/teded View full lesson: https://ed.ted.com/lessons/which-is-stronger-glue-or-tape-elizabeth-cox The oldest ...

Why do we itch? - Emma Bryce

TED-Ed
Why do we itch? - Emma Bryce

View full lesson: http://ed.ted.com/lessons/why-do-we-itch-emma-bryce The average person experiences dozens of individual itches each day. We've all ...

What causes cavities? - Mel Rosenberg

TED-Ed
What causes cavities? - Mel Rosenberg

View full lesson: http://ed.ted.com/lessons/what-causes-cavities-mel-rosenberg When a team of archeologists recently came across some 15000-year-old ...

What is Zeno&39;s Dichotomy Paradox? - Colm Kelleher

TED-Ed
What is Zeno&39;s Dichotomy Paradox? - Colm Kelleher

View full lesson: http://ed.ted.com/lessons/what-is-zeno-s-dichotomy-paradox-colm-kelleher Can you ever travel from one place to another? Ancient Greek ...

Why do we dream? - Amy Adkins

TED-Ed
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 ...

The myth of Pandora’s box - Iseult Gillespie

TED-Ed
The myth of Pandora’s box - Iseult Gillespie

Find out how students can share their ideas as TED Talks here: http://bit.ly/2zpAQUc View full lesson: ...

How did Hitler rise to power? - Alex Gendler and Anthony Hazard

TED-Ed
How did Hitler rise to power? - Alex Gendler and Anthony Hazard

View full lesson: http://ed.ted.com/lessons/how-did-hitler-rise-to-power-alex-gendler-and-anthony-hazard Decades after the fall of the Third Reich, it feels ...

What is entropy? - Jeff Phillips

TED-Ed
What is entropy? - Jeff Phillips

View full lesson: http://ed.ted.com/lessons/what-is-entropy-jeff-phillips There's a concept that's crucial to chemistry and physics. It helps explain why physical ...

How to make a mummy - Len Bloch

TED-Ed
How to make a mummy - Len Bloch

View full lesson: http://ed.ted.com/lessons/how-to-make-a-mummy-len-bloch As anyone who's seen a mummy knows, ancient Egyptian priests went to a lot of ...

What is dyslexia? - Kelli Sandman-Hurley

TED-Ed
What is dyslexia? - Kelli Sandman-Hurley

View full lesson: http://ed.ted.com/lessons/what-is-dyslexia-kelli-sandman-hurley Dyslexia affects up to 1 in 5 people, but the experience of dyslexia isn't always ...

Frida Kahlo: The woman behind the legend - Iseult Gillespie

TED-Ed
Frida Kahlo: The woman behind the legend - Iseult Gillespie

Learn about the life and art of Mexican surrealist painter Frida Kahlo, who explored disability, relationships and Mexican culture in her work. -- In 1925, Frida ...

Can you solve the cuddly duddly fuddly wuddly riddle? - Dan Finkel

TED-Ed
Can you solve the cuddly duddly fuddly wuddly riddle? - Dan Finkel

You've promised to get your son the cutest creature in creation: the cuddly. Can you outsmart the cuddly incubator and go home a hero? -- You've promised to ...

The power of the placebo effect - Emma Bryce

TED-Ed
The power of the placebo effect - Emma Bryce

View full lesson: http://ed.ted.com/lessons/the-power-of-the-placebo-effect-emma-bryce The placebo effect is an unexplained phenomenon wherein drugs, ...

What causes headaches? - Dan Kwartler

TED-Ed
What causes headaches? - Dan Kwartler

Download a free audiobook and support TED-Ed's nonprofit mission: https://adbl.co/2Hejwql Check out Oliver Sacks's "The Man Who Mistook His Wife for a Hat": ...

Is it bad to hold your pee? - Heba Shaheed

TED-Ed
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 ...

How does asthma work? - Christopher E Gaw

TED-Ed
How does asthma work? - Christopher E Gaw

View full lesson: http://ed.ted.com/lessons/how-does-asthma-work-christopher-e-gaw More than 300 million people around the world suffer from asthma, and ...

The language of lying — Noah Zandan

TED-Ed
The language of lying — Noah Zandan

View full lesson: http://ed.ted.com/lessons/the-language-of-lying-noah-zandan We hear anywhere from 10 to 200 lies a day. And although we've spent much of ...

How do cigarettes affect the body? - Krishna Sudhir

TED-Ed
How do cigarettes affect the body? - Krishna Sudhir

Check out our Patreon page: https://www.patreon.com/teded View full lesson: https://ed.ted.com/lessons/how-do-cigarettes-affect-the-body-krishna-sudhir ...

The surprising cause of stomach ulcers - Rusha Modi

TED-Ed
The surprising cause of stomach ulcers - Rusha Modi

Check out our Patreon page: https://www.patreon.com/teded View full lesson: https://ed.ted.com/lessons/the-surprising-cause-of-stomach-ulcers-rusha-modi It's ...

Why do our bodies age? - Monica Menesini

TED-Ed
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 90 ...

What is imposter syndrome and how can you combat it? - Elizabeth Cox

TED-Ed
What is imposter syndrome and how can you combat it? - Elizabeth Cox

View full lesson: https://ed.ted.com/lessons/what-is-imposter-syndrome-and-how-can-you-combat-it-elizabeth-cox Check out our Patreon page: ...

Why is meningitis so dangerous? - Melvin Sanicas

TED-Ed
Why is meningitis so dangerous? - Melvin Sanicas

Check out our Patreon page: https://www.patreon.com/teded View full lesson: https://ed.ted.com/lessons/why-is-meningitis-so-dangerous-melvin-sanicas In 1987 ...

Does time exist? - Andrew Zimmerman Jones

TED-Ed
Does time exist? - Andrew Zimmerman Jones

Download a free audiobook version of "A Brief History of Time" and support TED-Ed's nonprofit mission: https://adbl.co/2NWYjAh Check out our full book ...

5 tips to improve your critical thinking - Samantha Agoos

TED-Ed
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's ...

Why are some people left-handed? - Daniel M Abrams

TED-Ed
Why are some people left-handed? - Daniel M Abrams

View full lesson: http://ed.ted.com/lessons/why-are-some-people-left-handed-daniel-m-abrams Today, about one-tenth of the world's population are southpaws.

How does the Rorschach inkblot test work? - Damion Searls

TED-Ed
How does the Rorschach inkblot test work? - Damion Searls

What are the origins of the Rorschach test and how does it work? Explore the inkblot tool psychologists use to test a subject's perceptions and mental health.

Schrödinger&39;s cat: A thought experiment in quantum mechanics - Chad Orzel

TED-Ed
Schrödinger&39;s cat: A thought experiment in quantum mechanics - Chad Orzel

View full lesson: http://ed.ted.com/lessons/schrodinger-s-cat-a-thought-experiment-in-quantum-mechanics-chad-orzel Austrian physicist Erwin Schrödinger, one ...

Why should you read “Crime and Punishment”? - Alex Gendler

TED-Ed
Why should you read “Crime and Punishment”? - Alex Gendler

Download a free audiobook version of "Crime and Punishment" and support TED-Ed's nonprofit mission: https://www.audible.com/ted-ed Check out our full book ...

How Thor got his hammer - Scott A Mellor

TED-Ed
How Thor got his hammer - Scott A Mellor

Sign up for our newsletter and never miss an animation: http://bit.ly/TEDEdNewsletter View full lesson: ...

The Chinese myth of the immortal white snake - Shunan Teng

TED-Ed
The Chinese myth of the immortal white snake - Shunan Teng

Dive into the world of Chinese folk tales with the myth of the white snake, a story of the demon Bai Su Zhen and her love, Xu Xian. -- The talented herbalist Xu ...

How to spot a pyramid scheme - Stacie Bosley

TED-Ed
How to spot a pyramid scheme - Stacie Bosley

Learn the techniques and tricks that pyramid schemes use to recruit new members and how to avoid being fooled yourself. -- In 2004, a nutrition company ...

What is McCarthyism? And how did it happen? - Ellen Schrecker

TED-Ed
What is McCarthyism? And how did it happen? - Ellen Schrecker

View full lesson: http://ed.ted.com/lessons/what-is-mccarthyism-and-how-did-it-happen-ellen-schrecker In the 1950s, as part of a campaign to expose suspected ...

The real story behind Archimedes’ Eureka - Armand D&39;Angour

TED-Ed
The real story behind Archimedes’ Eureka - Armand D&39;Angour

View full lesson: http://ed.ted.com/lessons/the-real-story-behind-archimedes-eureka-armand-d-angour When you think of Archimedes' Eureka moment, you ...

The Chinese myth of the white snake and the meddling monk - Shunan Teng

TED-Ed
The Chinese myth of the white snake and the meddling monk - Shunan Teng

Will Bai Su Zhen, the white snake demon, and her love, Xu Xian, ever be free of the meddling monk? Dive back into the world of Chinese myths as the saga ...

The fascinating history of cemeteries - Keith Eggener

TED-Ed
The fascinating history of cemeteries - Keith Eggener

Check out our Patreon page: https://www.patreon.com/teded View full lesson: https://ed.ted.com/lessons/the-fascinating-history-of-cemeteries-keith-eggener ...

What makes the Great Wall of China so extraordinary - Megan Campisi and Pen-Pen Chen

TED-Ed
What makes the Great Wall of China so extraordinary - Megan Campisi and Pen-Pen Chen

View full lesson: http://ed.ted.com/lessons/what-makes-the-great-wall-of-china-so-extraordinary-megan-campisi-and-pen-pen-chen The Great Wall of China is a ...

How the Normans changed the history of Europe - Mark Robinson

TED-Ed
How the Normans changed the history of Europe - Mark Robinson

Check out our Patreon page: https://www.patreon.com/teded View full lesson: ...

Can you survive nuclear fallout? - Brooke Buddemeier and Jessica S Wieder

TED-Ed
Can you survive nuclear fallout? -  Brooke Buddemeier and Jessica S Wieder

Sign up for our newsletter and never miss an animation: http://bit.ly/TEDEdNewsletter View full lesson: ...

The history of the Cuban Missile Crisis - Matthew A Jordan

TED-Ed
The history of the Cuban Missile Crisis - Matthew A Jordan

View full lesson: http://ed.ted.com/lessons/the-history-of-the-cuban-missile-crisis-matthew-a-jordan Imagine going about your life knowing that, at any given ...

The wicked wit of Jane Austen - Iseult Gillespie

TED-Ed
The wicked wit of Jane Austen - Iseult Gillespie

English novelist Jane Austen's beloved works, like “Pride and Prejudice,” explored the dependence of women on marriage in British high society. -- Whether ...