TED-Ed - Channels Videos

View full lesson: The earliest recorded tattoo was found on a Peruvian mummy in 6,000 BC. That'...

View full lesson: Romantic chemistry is all about warm, gooey feelings that gush from the deepe...

View full lesson: In the United States and Canada, the first Monday of September is a federal h...

String theory - Brian Greene

Physicist Brian Greene explains superstring theory, the idea that minuscule strands of energy vib...

Comma story - Terisa Folaron

View full lesson: It isn't easy holding complex sentences together (just ask a conjunction or a...

Check out our Patreon page: Can folding a piece of paper 45 times get you to the moon? By seein...

Check out our Patreon page: View full lesson: The year is 15 CE, and the Roman Empire is pros...

View full lesson: View part 1 here: Light always travels at a speed of 299,792,458 meters per...

View full lesson: Originally discovered by accident, X-rays are now used about 100 million time...

View full lesson: It’s 4am, and the big test is in 8 hours. You’ve been studying for days, but ...

View full lesson: Could human civilization eventually spread across the whole Milky Way galaxy?...

Computer graphics trailblazer Paul Debevec explains the scene-stealing technology behind Digital ...