Why wildfires are necessary – Jim Schulz
View full lesson: http://ed.ted.com/lessons/why-wildfires-are-necessary-jim-schulz Our early ancestors relied on lightning to cause...
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How do nuclear power plants work? – M. V. Ramana and Sajan Saini
View full lesson: http://ed.ted.com/lessons/what-are-the-challenges-of-nuclear-power-m-v-ramana-and-sajan-saini Our ability to mine...
How did Polynesian wayfinders navigate the Pacific Ocean? – Alan Tamayose and Shantell De Silva
Learn more about TED-Ed Clubs here: https://ed.ted.com/clubs Visit the TED-Ed Clubs YouTube channel: https://www.youtube.com/channel...
How the world’s longest underwater tunnel was built – Alex Gendler
Discover how the English Channel Tunnel was built and the engineering challenges of building a 200 kilometer long tunnel underwater....
The history of tattoos – Addison Anderson
View full lesson: http://ed.ted.com/lessons/the-history-of-tattoos-addison-anderson If you have a tattoo, you’re part of a rich cult...
History through the eyes of the potato – Leo Bear-McGuinness
View full lesson: http://ed.ted.com/lessons/history-through-the-eyes-of-the-potato-leo-bear-mcguinness Baked or fried, boiled or roa...
What happens when you have a concussion? – Clifford Robbins
View full lesson: https://ed.ted.com/lessons/what-happens-when-you-have-a-concussion-clifford-robbins Each year in the United States...
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 som...
The Egyptian myth of Isis and the seven scorpions – Alex Gendler
Dive into the Egyptian myth of Isis, a powerful goddess protecting her son from her murderous brother with the help of seven scorpio...
The dark history of IQ tests – Stefan C. Dombrowski
Explore the history of IQ tests; how they measure a person’s intelligence and the ways they have been used to justify scientifically...