Are we running out of clean water? - Balsher Singh Sidhu

A librarian's case against overdue book fines | Dawn Wacek

The SCHWA Sound! English Pronunciation Lesson

Is civility a sham? | Teresa Bejan

My journey to thank all the people responsible for my morning coffee | A.J. Jacobs

Can you solve the time travel riddle? - Dan Finkel

United Kingdom, Great Britain, England, Scotland, Ireland, Wales... CONFUSED???

What to trust in a "post-truth" world | Alex Edmans

Why should you read "A Midsummer Night's Dream"? - Iseult Gillespie

The global goals we've made progress on -- and the ones we haven't | Michael Green

The case for a decentralized internet | Tamas Kocsis

Why should you read Kurt Vonnegut? - Mia Nacamulli

How kids can help design cities | Mara Mintzer

How I accidentally changed the way movies get made | Franklin Leonard

Why I have coffee with people who send me hate mail | Özlem Cekic

Can you solve the giant iron riddle? - Alex Gendler

The case for curiosity-driven research | Suzie Sheehy

A memory scientist's advice on reporting harassment and discrimination | Julia Shaw

Who decides what art means? - Hayley Levitt

How to let go of being a "good" person — and become a better person | Dolly Chugh

How tech companies deceive you into giving up your data and privacy | Finn Lützow-Holm Myrstad

Is war between China and the US inevitable? | Graham Allison

What everyday citizens can do to claim power on the internet | Fadi Chehadé and Bryn Freedman

The life cycle of a neutron star - David Lunney

How isolation fuels opioid addiction | Rachel Wurzman

"We Are the Halluci Nation" | A Tribe Called Red

Why is meningitis so dangerous? - Melvin Sanicas

How will we survive when the population hits 10 billion? | Charles C. Mann

My quest to defy gravity and fly | Elizabeth Streb

What’s the smallest thing in the universe? - Jonathan Butterworth

My secret English vowel pronunciation trick!

How revenge porn turns lives upside down | Darieth Chisolm

How we can help young people build a better future | Henrietta Fore

10 'TURN' PHRASAL VERBS - turn in, turn on, turn off, turn into, turn up, turn out + Free PDF & Quiz

How nationalism and globalism can coexist | Wanis Kabbaj

The myth of Sisyphus - Alex Gendler

History vs. Henry VIII - Mark Robinson and Alex Gendler

How conscious investors can turn up the heat and make companies change | Vinay Shandal

Tongue Twister Pronunciation Challenge 😝

What does the universe sound like? A musical tour | Matt Russo

The pharmacy of the future? Personalized pills, 3D printed at home | Daniel Kraft

Can you solve the secret werewolf riddle? - Dan Finkel

The key to a better malaria vaccine | Faith Osier

How far would you have to go to escape gravity? - Rene Laufer

Why we have an emotional connection to robots | Kate Darling

Is fire a solid, a liquid, or a gas? - Elizabeth Cox

Let's protect the oceans like national parks | David Lang

The genius of the London Tube Map | Small Thing Big Idea, a TED series