The biology of our best and worst selves | Robert Sapolsky

A tribute to nurses | Carolyn Jones

Who were the Vestal Virgins, and what was their job? - Peta Greenfield

20 Words You (might) Pronounce Incorrectly!

Welcome to Go Natural English - Lessons for Fluency & Confidence in English | Go Natural English

A summer school kids actually want to attend | Karim Abouelnaga

There's no shame in taking care of your mental health | Sangu Delle

How (and why) Russia hacked the US election | Laura Galante

The world’s most mysterious book - Stephen Bax

This is what democracy looks like | Anthony D. Romero

Behind the lies of Holocaust denial | Deborah Lipstadt

How does money laundering work? - Delena D. Spann

Science in service to the public good | Siddhartha Roy

On tennis, love and motherhood | Serena Williams and Gayle King

History’s deadliest colors - J. V. Maranto

10 English Words You're (probably) Mispronouncing! | Difficult Pronunciation | Common Mistakes

What You Can Do to Prevent Alzheimer's | Lisa Genova | TED

How fake news does real harm | Stephanie Busari

How I learned to read -- and trade stocks -- in prison | Curtis "Wall Street" Carroll

A brief history of goths - Dan Adams

English Sounds - H [h] Consonant - How to make the H [h] Consonant

A doctor's case for medical marijuana | David Casarett

A video game to cope with grief | Amy Green

How radio telescopes show us unseen galaxies | Natasha Hurley-Walker

The history of tea - Shunan Teng

Chimamanda Ngozi Adichie: We should all be feminists | TED

How does your body process medicine? - Céline Valéry

How do you build a sacred space? | Siamak Hariri

A Walk In The English Countryside With My Sister | English Conversation Practice

How does asthma work? - Christopher E. Gaw

Thoughts on humanity, fame and love | Shah Rukh Khan | TED

Poetry, music and identity (with English subtitles) | Jorge Drexler | TED

A simple birth kit for mothers in the developing world | Zubaida Bai

An intergalactic guide to using a defibrillator | Todd Scott

What is entropy? - Jeff Phillips

In praise of conflict | Jonathan Marks

How do nuclear power plants work? - M. V. Ramana and Sajan Saini

10 ADVANCED ways to say ANGRY or ANNOYED | Advanced English Vocabulary*

3 ways to plan for the (very) long term | Ari Wallach

Check your intuition: The birthday problem - David Knuffke

How we can find ourselves in data | Giorgia Lupi

MAY or MIGHT?

Elon Musk: The future we're building -- and boring | TED

How racism makes us sick | David R. Williams

How the popsicle was invented | Moments of Vision 11 - Jessica Oreck

Sebastián Bortnik: The conversation we're not having about digital child abuse (w/ subtitles) | TED

Can you solve the pirate riddle? - Alex Gendler

How to take a picture of a black hole | Katie Bouman