Ken Goldberg: 4 lessons from robots about being human

Alec Soth + Stacey Baker: This is what enduring love looks like

Inside the minds of animals - Bryan B Rasmussen

What is a calorie? - Emma Bryce

Everything you think you know about addiction is wrong | Johann Hari | TED

Memory Banda: A Warrior’s Cry Against Child Marriage | TED

How do pregnancy tests work? - Tien Nguyen

How to use a semicolon - Emma Bryce

History vs. Genghis Khan - Alex Gendler

Latif Nasser: The amazing story of the man who gave us modern pain relief

Jimmy Carter: Why I believe the mistreatment of women is the number one human rights abuse

The incredible history of China's terracotta warriors - Megan Campisi and Pen-Pen Chen

Why do blood types matter? - Natalie S. Hodge

Chris Urmson: How a driverless car sees the road

Maryn McKenna: What do we do when antibiotics don’t work any more?

How to grow a bone - Nina Tandon

The benefits of a bilingual brain - Mia Nacamulli

How X-rays see through your skin - Ge Wang

An 11-year-old prodigy performs old-school jazz | Joey Alexander

LaToya Ruby Frazier: A visual history of inequality in industrial America | TED

How to make a mummy - Len Bloch

Steve Silberman: The forgotten history of autism

Margaret Heffernan: Why it's time to forget the pecking order at work

Can you solve the famously difficult green-eyed logic puzzle? - Alex Gendler

Rana el Kaliouby: This app knows how you feel — from the look on your face

Football physics: The "impossible" free kick - Erez Garty

Do we see reality as it is? | Donald Hoffman | TED

How plants tell time - Dasha Savage

This is what it's like to go undercover in North Korea | Suki Kim

How people rationalize fraud - Kelly Richmond Pope

Linda Cliatt-Wayman: How to fix a broken school? Lead fearlessly, love hard

The math behind Michael Jordan’s legendary hang time - Andy Peterson and Zack Patterson

The first secret of great design | Tony Fadell

Laura Schulz: The surprisingly logical minds of babies

What’s the big deal with gluten? - William D. Chey

The single biggest reason why start-ups succeed | Bill Gross | TED

The battle of the Greek tragedies - Melanie Sirof

Grammar: 6 ways to use WILL

Sara Seager: The search for planets beyond our solar system

Will future spacecraft fit in our pockets? - Dhonam Pemba

How I responded to sexism in gaming with empathy - Lilian Chen

Chris Burkard: The joy of surfing in ice-cold water

How batteries work - Adam Jacobson

Cosmin Mihaiu: Physical therapy is boring — play a game instead

Debunking the myths of OCD - Natascha M. Santos

Mansa Musa, one of the wealthiest people who ever lived - Jessica Smith

The Lady Lifers: A moving song from women in prison for life

The complex geometry of Islamic design - Eric Broug