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

Why healthy bones are about so much more than milk | Body Stuff with Dr. Jen Gunter

What really happens to your body during menopause | Body Stuff with Dr. Jen Gunter

Why you don't need 8 glasses of water a day | Body Stuff with Dr. Jen Gunter | TED

Why you shouldn't worry about pooping once a day | Body Stuff with Dr. Jen Gunter | TED

Ugly History: The U.S. Syphilis Experiment - Susan M. Reverby

How to Pronounce S and Th θ Sounds Learn English Pronunciation Course

A day in the life of the oracle of Delphi - Mark Robinson

Why do we have hair in such random places? - Nina G. Jablonski

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

Katie Mack: The death of the universe -- and what it means for life | TED Fellows

The woman who stared at the sun - Alex Gendler

Can you be awake and asleep at the same time? - Masako Tamaki

How to Pronounce F and H Sounds | Learn English Pronunciation Course

What happens to your brain during a migraine - Marianne Schwarz

What really happened during the Attica Prison Rebellion - Orisanmi Burton

What’s in the air you breathe? - Amy Hrdina and Jesse Kroll

How to get a word added to the dictionary - Ilan Stavans

How to Pronounce Th ð and Z sounds | Learn English Pronunciation Course

50 Small Talk Phrases In English

How long should your naps be? - Sara C. Mednick

100 Common English Questions with NICOLE | How to Ask and Answer Questions in English

Can we learn to talk to sperm whales? | David Gruber | TED

How To Change Active Voice To Passive Voice

How to Pronounce S and Sh /ʃ/ | Learn English Pronunciation Course

How do wind turbines work? - Rebecca J. Barthelmie and Sara C. Pryor

A Conversation With My Hero, Stephen | How my deaf friend learned English

How the world’s tallest skyscraper was built - Alex Gendler

Language around gender and identity evolves (and always has) | Archie Crowley

Why are airplanes slower than they used to be? - Alex Gendler

An election system that puts voters (not politicians) first | Amber McReynolds

Whatever happened to acid rain? - Joseph Goffman

This tool will help improve your critical thinking - Erick Wilberding

The surprising secrets of hummingbird flight - Kristiina J. Hurme and Alejandro Rico-Guevara