3 things that can cause painful periods - Chen X. Chen

The machine that changed our understanding of human history - Max G. Levy

What is vaginal discharge, and what does it say about your health? - Elizabeth Micks

Introducing TED Summer School!

5 myths about Vikings that everyone believes - Stephanie H. Smith

What causes herpes, and how can you treat it? - Christine Johnston

Father vs. Son: A journey into the underworld - Joseph Mbele

How top songwriters craft the perfect pop song | Think Like A Musician

The infamous JoJo thought experiment - Michael Vazquez and Sarah Stroud

Kiranmala: The tale of the princess who conquered Magic Mountain - Malay Bera

Will laser blasters ever be possible? - Christopher Baird

Upstairs, downstairs: The life of a British maid - Stephanie Honchell Smith

How Japan saved its biggest city from collapse - Roman Krznaric

Which instrument should you play? | Think Like A Musician

Was Alexander the Great really that great? - Stephanie Honchell Smith

Winter got you feeling down? Watch this - Kelly Rohan

What’s the best position to sleep in? - Rachel Marie E. Salas

Scientists still don't know the answer to this infamous question - Charles Wallace & Dan Kwartler

10 musicians weigh in on what makes for a great performance | Think Like A Musician

How comic books can help you learn - Gene Luen Yang

How one of the world’s richest companies rose to power - Shantel George

This is what happens in your brain when you can’t recall a word - Cella Wright

What lack of sleep does to the teenage brain - Wendy Troxel

How the lead industry lied to the public for decades - Gerald Markowitz and David Rosner

The 3 best predictors of how well you’ll age - Juulia Jylhävä

How does leg lengthening surgery work? - Jason Shih Hoellwarth

The best way to become good at something might surprise you - David Epstein

How to become a great singer | Think Like A Musician

Japan's most famous ghost story - Jeffrey Angles

What’s the best way to lift people out of poverty?

History vs. Russia’s most infamous empress - Carolyn Harris

Why don't we send our trash to space? - Jim Bentley and Imogen Ellen Napper

Are vampire bats dangerous? - Imran Razik

Inside the mind of a drummer | Think Like A Musician

How exactly do inhalers work? - Anna Rothschild

Your phone’s camera isn’t as good as you think - Rachel Yang

The Greek myth of the Fates’ prophecy - Iseult Gillespie

Is it really that bad to eat cookie dough? - Emma Bryce

The myth of Dionysus’ drunken revenge - Iseult Gillespie

How do sinkholes swallow entire houses and cities? - Elise Cutts

How to improve your singing | Think Like A Musician

If you had the chance to be immortal, would you take it? - Sarah Stroud and Michael Vazquez

What are truffles, and why are they so expensive? - Carolyn Beans

How we got hooked on credit cards - Nidhi Upadhyaya

Can humans be trusted with control over genetics? - Michael Vazquez and Raye Ploeger

Why are there so many different kinds of dogs? - Kathleen Morrill Pirovich

Can you figure out the savanna mystery? - Cella Wright

Can saunas make you live longer? - Max G. Levy

How do fireflies create light? - Emily A. Geest

How smart are crows? - Katharina Brecht

One big reason that life on Earth exists - Elise Cutts

What should you do if you accidentally cut off your finger? - Jason Hoellwarth

5 ways to connect with people

The Greek tragedy of Oedipus' daughter - Stephen Esposito

How to speak with meaning

What your poop can tell you about your health - Hannibal Person

What’s the best way to give a presentation?

What happens to your brain without any social contact? - Terry Kupers

How to communicate clearly

Why is it so hard to get rid of bed bugs? - Gale E. Ridge