[4:37][Audio] The origins of ballet - Jennifer Tortorello and Adrienne Westwood
[5:02][Audio] The otherworldly creatures in the ocean's deepest depths - Lidia Lins
[4:22][Audio] The Sun’s surprising movement across the sky - Gordon Williamson
[3:45][Audio] The paradox of value - Akshita Agarwal
[4:15][Audio] The poet who painted with his words - Geneviève Emy
[4:38][Audio] The psychology behind irrational decisions - Sara Garofalo
[5:09][Audio] The psychology of narcissism - W. Keith Campbell
[4:59][Audio] The race to sequence the human genome - Tien Nguyen
[4:41][Audio] The real story behind Archimedes’ Eureka! - Armand D'Angour
[4:53][Audio] The science of skin color - Angela Koine Flynn
[4:29][Audio] The science of snowflakes - Maruša Bradač
[4:16][Audio] The physics of the "hardest move" in ballet - Arleen Sugano
[5:41][Audio] The language of lying — Noah Zandan
[6:00][Audio] The wars that inspired Game of Thrones - Alex Gendler
[4:51][Audio] What would happen if you didn’t drink water? - Mia Nacamulli
[4:45][Audio] Why do women have periods?
[4:22][Audio] Why do your knuckles pop? - Eleanor Nelsen
[4:18][Audio] Why is biodiversity so important? - Kim Preshoff
[4:52][Audio] Why is Mount Everest so tall? - Michele Koppes
[3:52][Audio] Why is this painting so captivating? - James Earle and Christina Bozsik
[4:30][Audio] Why it’s so hard to cure HIV/AIDS - Janet Iwasa
[4:40][Audio] Why neutrinos matter - Sílvia Bravo Gallart
[5:44][Audio] Why do we love? A philosophical inquiry - Skye C. Cleary
[5:04][Audio] Why sitting is bad for you - Murat Dalkilinç
[4:25][Audio] Why tragedies are alluring - David E. Rivas
[4:20][Audio] Why wildfires are necessary - Jim Schulz
[4:36][Audio] Will future spacecraft fit in our pockets? - Dhonam Pemba
[4:09][Audio] Would you opt for a life with no pain? - Hayley Levitt and Bethany Rickwald
[5:31][Audio] Why can't perpetual motion machines be realized?
[5:33][Audio] A brief history of cheese
[4:55][Audio] Would you sacrifice one person to save five? - Eleanor Nelsen
[4:16][Audio] Why the octopus brain is so extraordinary - Cláudio L. Guerra
[4:33][Audio] What Makes a Hero?
[5:01][Audio] Why do we have to wear sunscreen?
[4:48][Audio] Why do some people go bald? - Sarthak Sinha
[4:34][Audio] What would happen if you didn’t sleep? - Claudia Aguirre
[5:11][Audio] What’s the difference between a scientific law and theory? - Matt Anticole
[4:52][Audio] What's the difference between accuracy and precision? - Matt Anticole
[2:56][Audio] When to Use "Me," "Myself," and "I"
[3:13][Audio] When to use apostrophes - Laura McClure
[5:00][Audio] When will the next mass extinction occur? - Borths, D'Emic, and Pritchard
[5:19][Audio] Where did Russia come from? - Alex Gendler
[5:37][Audio] Why do we dream? - Amy Adkins
[4:34][Audio] Where does gold come from? - David Lunney
[4:29][Audio] Who was Confucius? - Bryan W. Van Norden
[3:34][Audio] Why are manhole covers round? - Marc Chamberland
[4:57][Audio] Why do cats act so weird? - Tony Buffington
[4:46][Audio] Can wildlife adapt to climate change? - Erin Eastwood
[4:12][Audio] Why do Americans and Canadians celebrate Labor Day
[4:41][Audio] Why do blood types matter? - Natalie S. Hodge
[5:01][Audio] Why do people have seasonal allergies? - Eleanor Nelsen
[4:53][Audio] Who IS Sherlock Holmes - Neil McCaw
[4:52][Audio] What you eat is what you replenish. It turns out there is a scientific basis
[4:43][Audio] The invisible motion of still objects - Ran Tivony
[4:57][Audio] The incredible collaboration behind the International Space Station - Tien Nguyen
[5:21][Audio] History vs. Napoleon Bonaparte - Alex Gendler
[4:31][Audio] How blood pressure works - Wilfred Manzano
[4:11][Audio] How brass instruments work - Al Cannon
[4:45][Audio] How computers translate human language - Ioannis Papachimonas
[5:06][Audio] How did clouds get their names? - Richard Hamblyn
[5:10][Audio] How do carbohydrates impact your health? - Richard J. Wood
[4:29][Audio] How do geckos defy gravity? - Eleanor Nelsen
[4:27][Audio] History vs. Cleopatra - Alex Gendler
[4:23][Audio] How do glasses help us see? - Andrew Bastawrous and Clare Gilbert
[4:58][Audio] How do solar panels work? - Richard Komp
[4:23][Audio] How do we know what color dinosaurs were? - Len Bloch
[4:16][Audio] How does a jellyfish sting? - Neosha S Kashef
[4:55][Audio] How does anesthesia work? - Steven Zheng
[4:06][Audio] How exposing anonymous companies could cut down on crime - Global Witness
[3:41][Audio] How false news can spread - Noah Tavlin
[4:19][Audio] How memories form and how we lose them - Catharine Young
[4:33][Audio] How do pregnancy tests work? - Tien Nguyen
[4:11][Audio] How menstruation works - Emma Bryce
[6:22][Audio] Forget shopping. Soon you'll download your new clothes - Danit Peleg
[4:56][Audio] Eye vs. camera - Michael Mauser
[4:38][Audio] Can plants talk to each other? - Richard Karban
[5:26][Audio] Can robots be creative? - Gil Weinberg
[5:12][Audio] Can you solve "Einstein’s Riddle"? - Dan Van der Vieren
[5:12][Audio] Can you solve "Einstein’s Riddle"? - Dan Van der Vieren
[3:49][Audio] Can you solve the bridge riddle? - Alex Gendler
[4:30][Audio] Can you solve the frog riddle? - Derek Abbott
[3:49][Audio] Can you solve the locker riddle? - Lisa Winer
[3:32][Audio] Football physics: The "impossible" free kick - Erez Garty
[4:07][Audio] Can you solve the passcode riddle? - Ganesh Pai
[3:59][Audio] Cell vs. virus: A battle for health - Shannon Stiles
[4:29][Audio] Could we actually live on Mars? - Mari Foroutan
[4:50][Audio] Debunking the myths of OCD - Natascha M. Santos
[4:37][Audio] Did Ancient Troy really exist? - Einav Zamir Dembin
[4:54][Audio] Do animals have language? - Michele Bishop
[4:38][Audio] Does grammar matter? - Andreea S. Calude
[4:45][Audio] Earworms: Those songs that get stuck in your head - Elizabeth Hellmuth Margulis
[4:12][Audio] Can you solve the temple riddle? - Dennis E. Shasha
[4:31][Audio] The incredible history of China's terracotta warriors - Megan Campisi and Pen-Pen Chen
[4:32][Audio] How miscommunication happens (and how to avoid it) - Katherine Hampsten
[4:08][Audio] How mucus keeps us healthy - Katharina Ribbeck
[3:18][Audio] Let's make history…by recording it - StoryCorps & TED Prize
[4:40][Audio] Making sense of irrational numbers - Ganesh Pai
[4:32][Audio] Plato’s Allegory of the Cave - Alex Gendler
[4:35][Audio] Should we be looking for life elsewhere in the universe
[4:35][Audio] Should we be looking for life elsewhere in the universe? - Aomawa Shields
[4:02][Audio] Should you trust unanimous decisions? - Derek Abbott
[3:51][Audio] Solid, liquid, gas and … plasma? - Michael Murillo
[5:45][Audio] Learning from smallpox: How to eradicate a disease - Julie Garon and Walter A. Orenstein
[3:19][Audio] The ancient origins of the Olympics - Armand D'Angour
[4:39][Audio] The beneficial bacteria that make delicious food - Erez Garty
[4:26][Audio] The benefits of good posture - Murat Dalkilinç
[5:06][Audio] The complex geometry of Islamic design - Eric Broug
[4:15][Audio] The ethical dilemma of self-driving cars - Patrick Lin
[4:57][Audio] The history of tea
[4:34][Audio] The History of the World According to Cats
[4:26][Audio] The immortal cells of Henrietta Lacks - Robin Bulleri
[5:06][Audio] The battle of the Greek tragedies - Melanie Sirof
[3:20][Audio] How misused modifiers can hurt your writing - Emma Bryce
[5:20][Audio] Is radiation dangerous? - Matt Anticole
[4:41][Audio] How to write descriptively - Nalo Hopkinson
[5:13][Audio] How parasites change their host's behavior - Jaap de Roode
[4:34][Audio] How people rationalize fraud - Kelly Richmond Pope
[5:21][Audio] How science fiction can help predict the future - Roey Tzezana
[4:51][Audio] How smart are dolphins? - Lori Marino
[4:18][Audio] How statistics can be misleading - Mark Liddell
[4:15][Audio] How stress affects your brain - Madhumita Murgia
[5:02][Audio] How Sugar Affects the Brain
[5:12][Audio] Inside the minds of animals - Bryan B Rasmussen
[4:51][Audio] How Thor got his hammer - Scott A. Mellor
[5:06][Audio] How to make your writing funnier - Cheri Steinkellner
[4:05][Audio] How to spot a counterfeit bill - Tien Nguyen
[4:36][Audio] How to grow a bone - Nina Tandon
[4:09][Audio] How to unboil an egg - Eleanor Nelsen
[4:42][Audio] How X-rays see through your skin - Ge Wang
[4:30][Audio] 5 tips to improve your critical thinking - Samantha Agoos
[3:35][Audio] How to use a semicolon - Emma Bryce
[4:45][Audio] How to make a mummy - Len Bloch
[4:53][Audio] Sherlock's True Face
[4:22][Audio] A curable condition that causes blindness - Andrew Bastawrous
[4:42][Audio] The Turing test: Can a computer pass for a human? - Alex Gendler
[5:31][Audio] What "Orwellian" really means - Noah Tavlin
[4:46][Audio] What are the universal human rights? - Benedetta Berti
[4:13][Audio] What causes bad breath? - Mel Rosenberg
[4:51][Audio] What did democracy really mean in Athens? - Melissa Schwartzberg
[4:57][Audio] What happens when continents collide? - Juan D. Carrillo
[3:27][Audio] Buffalo buffalo buffalo: One-word sentences and how they work - Emma Bryce
[5:00][Audio] The surprising reason you feel awful when you're sick - Marco A. Sotomayor
[4:11][Audio] What is a calorie? - Emma Bryce
[4:16][Audio] 3 tips to boost your confidence - TED-Ed
[4:28][Audio] What is depression? - Helen M. Farrell
[5:02][Audio] What is epigenetics? - Carlos Guerrero-Bosagna
[4:32][Audio] What is leukemia? - Danilo Allegra and Dania Puggioni
[4:33][Audio] What is metallic glass? - Ashwini Bharathula
[4:19][Audio] What makes muscles grow? - Jeffrey Siegel
[4:29][Audio] What makes the Great Wall of China so extraordinary - Megan Campisi and Pen-Pen Chen
[4:49][Audio] What is abstract expressionism? - Sarah Rosenthal
[5:21][Audio] What would happen if every human suddenly disappeared? - Dan Kwartler
[6:37][Audio] The surprising (and invisible) signatures of sea creatures - Kakani Katija
[4:40][Audio] The scientific origins of the Minotaur - Matt Kaplan
[3:45][Audio] The math behind Michael Jordan’s legendary hang time - Andy Peterson and Zack Patterson
[3:40][Audio] The most lightning-struck place on Earth - Graeme Anderson
[4:22][Audio] The myth behind the Chinese zodiac - Megan Campisi and Pen-Pen Chen
[4:54][Audio] The physics of playing guitar - Oscar Fernando Perez
[4:34][Audio] Can you solve the prisoner hat riddle? - Alex Gendler