Zeynep Tufekci: How the Internet has made social change easy to organize, hard to win

How do dogs "see" with their noses? - Alexandra Horowitz

Bassam Tariq: The beauty and diversity of Muslim life

Khadija Gbla: My mother’s strange definition of empowerment TED

How does your smartphone know your location? - Wilton L. Virgo

Severine Autesserre: To solve mass violence, look to locals

Why Shakespeare loved iambic pentameter - David T. Freeman and Gregory Taylor

Miguel Nicolelis: Brain-to-brain communication has arrived. How we did it

Why do buildings fall in earthquakes? - Vicki V. May

The danger of hiding who you are | Morgana Bailey

Joe Madiath: Better toilets, better life

Why the Arctic is climate change's canary in the coal mine - William Chapman

Sarah Bergbreiter: Why I make robots the size of a grain of rice

Matthieu Ricard: How to let altruism be your guide

What triggers a chemical reaction? - Kareem Jarrah

Cristina Domenech: Poetry that frees the soul (with English subtitles) | TED

Robert Muggah: How to protect fast-growing cities from failing

Could a blind eye regenerate? - David Davila

Learn 10 Easy English Commands

Remember Vocabulary Easily and Improve Memory | Go Natural English Lesson

Robert Swan: Let's save the last pristine continent

How spontaneous brain activity keeps you alive - Nathan S. Jacobs

LOOK at these PHRASAL VERBS with "look"

Navi Radjou: Creative problem-solving in the face of extreme limits

How do vaccines work? - Kelwalin Dhanasarnsombut

Tasso Azevedo: Hopeful lessons from the battle to save rainforests

Fredy Peccerelli: A forensic anthropologist who brings closure for the “disappeared"

The evolution of the human eye - Joshua Harvey

For more tolerance, we need more ... tourism? | Aziz Abu Sarah

Daniele Quercia: Happy maps

Einstein's miracle year - Larry Lagerstrom

Asha de Vos: Why you should care about whale poo

The benefits of a good night's sleep - Shai Marcu

See invisible motion, hear silent sounds. Cool? Creepy? We can't decide | Michael Rubinstein

What is a gift economy? - Alex Gendler

Erin McKean: Go ahead, make up new words!

The Atlantic slave trade: What too few textbooks told you - Anthony Hazard

Trash cart superheroes | Mundano

Bruno Torturra: Got a smartphone? Start broadcasting

The great conspiracy against Julius Caesar - Kathryn Tempest

The power of believing that you can improve | Carol Dweck | TED

The wonderful and terrifying implications of computers that can learn | Jeremy Howard

The truth about bats - Amy Wray

Verna Myers: How to overcome our biases? Walk boldly toward them

The pharaoh that wouldn't be forgotten - Kate Green

Dave Troy: Social maps that reveal a city's intersections — and separations

Welcome to London - Tour around Covent Garden

Catherine Crump: The small and surprisingly dangerous detail the police track about you