The infamous overpopulation bet: Simon vs. Ehrlich - Soraya Field Fiorio

150 English Irregular Verb Forms | V1 Base, V2 Simple Past, V3 Past Participle

How to Pronounce T and D Final Consonant Sound | Learn English Pronunciation Course

Jim Chuchu: Why are stolen African artifacts still in Western museums? | TED

Learn English Contractions using HAVE | Could've, Would've, Should've, Might've

How the COVID-19 vaccines were created so quickly - Kaitlyn Sadtler and Elizabeth Wayne

Would vs Had | Learn English Contractions

How to Pronounce Initial K and G Consonant Sounds | Learn English Pronunciation Course

Molly Wright: How Every Child Can Thrive by Five | TED

100 Business Words | Learn English Pronunciation and Practice Phonics

The method that can "prove" almost anything - James A. Smith

How to Pronounce D and DG Consonant Sounds | Learn English Pronunciation Course

What causes seizures, and how can we treat them? - Christopher E. Gaw

Anne Scherer: Why we're more honest with machines than people | TED

Naomi Shimada: Tips for reclaiming your peace of mind online | TED

Learn Contractions | Future Tense WILL

Björn Ulvaeus: How music streaming transformed songwriting | TED

Nina Westbrook: How to support yourself (and others) through grief | TED

How to Pronounce F and P Consonant Sounds | Learn English Pronunciation Course

The paradox at the heart of mathematics: Gödel's Incompleteness Theorem - Marcus du Sautoy

Valerie Purdie-Greenaway: The anxiety that comes from being treated like an outsider | TED

Why can’t governments print an unlimited amount of money? - Jonathan Smith

How to Pronounce DG /ʤ/ and Z Consonant Sounds | Learn English Pronunciation Course

The most notorious scientific feud in history - Lukas Rieppel

Meg Jay: Essential questions to ask your future self | TED

Contractions | Negatives “not” | isn't, aren't, don't, doesn't

Almudena Toral: Documentary films that explore trauma -- and make space for healing | TED Fellows

A cleanse won't detox your body -- but here's what will | Body Stuff with Dr. Jen Gunter | TED

History's deadliest king - by Georges Nzongola-Ntalaja

Could we build a wooden skyscraper? - Stefan Al

How to Pronounce F and Th /θ/ Consonant Sounds | Learn English Pronunciation Course

50 WORDS about Love, Dating, and Marriage | Practice British English Pronunciation

What's normal anxiety -- and what's an anxiety disorder? | Body Stuff with Dr. Jen Gunter | TED

The dark history of the Chinese Exclusion Act - Robert Chang

Zahra Al-Mahdi: The infinite alchemy of storytelling | TED Fellows

How to Pronounce Initial T and D Consonant Sounds | Learn English Pronunciation Course

How to Heat Your Home Without Hurting the Planet | Kathy Hannun | TED Fellows

How one person saved over 2,000 children from the Nazis - Iseult Gillespie

Contractions | Question Form + 'be' verb | Learn How to Pronounce Basic English Contractions

5 skin health myths to stop believing now | Body Stuff with Dr. Jen Gunter

Sarah Rugheimer: The search for microscopic aliens | TED Fellows

Why was India split into two countries? - Haimanti Roy

How to Pronounce K and G Final Consonant Sounds | Learn English Pronunciation Course

Can you actually boost your immune system? Here's the truth | Body Stuff with Dr. Jen Gunter

A brief history of toilets - Francis de los Reyes

The sharks that hunt in forests - Luka Seamus Wright

Sarah Ellis and Helen Tupper: The best career path isn't always a straight line | TED

How do you know what's true? - Sheila Marie Orfano