Why don’t companies want you to repair your stuff?
By TedEd Explore how the Right to Repair movement is pushing back against companies which don’t want consumers fixing their […]
This World
Have we reached the limit of computer power?
By TedEd Dig into Moore’s Law and explore its 4 main limitations and how they could change how we are
The history of the world according to rats
By TedEd Trace the history of rats, from their emergence in Asia to how they became the most successful invasive
The dark history of arsenic
By TedEd Dig into the history of arsenic dating back to ancient civilizations, and find out why this element is
The real reason polio is so dangerous
By TedEd n 1952, polio was everywhere: killing or paralyzing roughly half a million people annually. Yet just 10 years
How stretching actually changes your muscles
By TedEd Dig into the science of stretching, and find out what it actually does to your muscles and how
Food expiration dates don’t mean what you think
By TedEd Find out what expiration date labels on food actually mean, and discover ways communities and governments can lessen
How do animals regrow their limbs? And why can’t humans do it?
By TedEd Explore the incredible regenerative capacity of salamanders, and see how they’re able to regrow limbs, hearts, and even
The deadliest thing in your kitchen
By TedEd Dig into the dangers of common kitchen appliances, and find out which could be the most hazardous to
What’s the best way to treat the common cold?
By TedEd Explore the 4 common categories of cold medicines, and how to choose the right one based on your
