How to increase your happiness
By TedEd Dig into the benefits of practicing gratitude in your everyday life, and discover how being thankful can impact […]
This World
This World
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How would you redesign Society?
By TedEd Dig into political philosopher John Rawls’ classic thought experiment about what principles we need to design a fair
This World
How the world’s tallest skyscraper was built
By TedEd Discover the engineering innovations that made building Burj Khalifa, the world’s tallest skyscraper, possible. In 2004, construction began
This World
The world’s most painful insect sting
By TedEd Find out whether a honeybee, a tarantula hawk wasp, or a bullet ant has the most painful insect
This World
How do wind turbines work?
By TedEd Explore how wind turbines convert wind into electricity, and the challenges of powering the world entirely with wind
Environment and Climate, This World
Project to empower communities in addressing climate change
By Fostina Mkandawire Principal Secretary responsible for Administration in the Ministry of Natural Resources and Climate Change, Richard Pelekamoyo, on
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Why do we cry? The three types of tears
By TedEd As human beings we are continuously crying on a daily basis although we may not notice it. Whether
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How does laser eye surgery work?
By TedEd Explore the eye-opening science of LASIK: corrective laser eye surgery that focuses on reshaping the cornea to fix
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History\’s \”worst\” nun
By TedEd Get to know the life of Mexican nun, poet and scholar, Sor Juana Inés de la Cruz, who
This World
What is earwax — and should you get rid of it?
By TedEd Explore why earwax forms, its purpose in our health, and whether or not we should be trying to
