1) Questioning the universe | Stephen Hawking 2) Hawking's black hole paradox explained | Fabio Pacucci 3) How to take a picture of a black hole | Katie Bouman 4) There may be extraterrestrial life in our solar system - Augusto Carballido 5) Where are all the aliens? | Stephen Webb 6) Three ways the universe could end - Venus Keus
1) How to let go of being a "good" person -- and become a better person | Dolly Chugh 2) How to get better at the things you care about | Eduardo Briceño 3) Where joy hides and how to find it | Ingrid Fetell Lee 4) Would you pass the wallet test? | TED-Ed 5) In uncertain times, think like a mother | Yifat Susskind
1) What's your happiness score? | Dominic Price 2) This tool will help improve your critical thinking | Erick Wilberding 3) The gift and power of emotional courage | Susan David 4) Grit: The power of passion and perseverance | Angela Lee Duckworth 5) The power of believing that you can improve | Carol Dweck
1) History through the eyes of a chicken | Chris A. Kniesly 2) The urgent case for antibiotic-free animals | Leon Marchal 3) What's a food allergy -- and what's not? | Jen Gunter 4) The ingredient in almost everything you eat | Francesca Bot 5) Climate change is becoming a problem you can taste | Amanda Little 6) How quinoa can help combat hunger and malnutrition | Cedric Habiyaremye 7) Without farmers, you'd be hungry, naked and sober | Eric Sannerud
1) A bold plan to empower 1.6 million out-of-school girls in India | Safeena Husain 2) How to spot a misleading graph - Lea Gaslowitz 3) How virtual reality turns students into scientists | Jessica Ochoa Hendrix 4) Will there be another pandemic in your lifetime? | TED-Ed 5) School is just the start. Here's how to help girls succeed for life | Angeline Murimirwa 6) The intangible effects of walls | Alexandra Auer 7) Why should you read "Hamlet"? - Iseult Gillespie
1) Why students should have mental health days | Hailey Hardcastle 2) How to understand power | Eric Liu 3) 3 ways to lower the barriers to higher education | Adrian K. Haugabrook 4) How to solve the education crisis for boys and men | Richard Reeves 5) Ukraine's fight to keep educating its children | Zoya Lytvyn
1) Your words may predict your future mental health | Mariano Sigman 2) Does grammar matter? - Andreea S. Calude 3) Language around gender and identity evolves (and always has) | Archie Crowley 4) An honest history of an ancient and "nasty" word | Kate Lister 5) Mysteries of vernacular: Robot - Jessica Oreck and Rachael Teel
1) Evolution's great mystery: Language | Michael Corballis 2) Who counts as a speaker of a language? | Anna Babel 3) How interpreters juggle two languages at once - Ewandro Magalhaes 4) How I'm using LEGO to teach Arabic | Ghada Wali 5) A history of Indigenous languages -- and how to revitalize them | Lindsay Morcom 6) The race to decode a mysterious language | Susan Lupack 7) A brief history of Spanish | Ilan Stavans
1) Why some people find exercise harder than others | Emily Balcetis 2) You can only save one— who do you choose? | Doug MacKay 3) Why we make bad financial choices -- even when we know better | Wendy De La Rosa 4) 3 psychological tricks to help you save money | Wendy De La Rosa 5) Why teens confess to crimes they didn't commit | Lindsay Malloy 6) How equal do we want the world to be? You'd be surprised | Dan Ariely
1) Mentalism, mind reading and the art of getting inside your head | Derren Brown 2) How to manage your emotions | TED-Ed 3) What's normal anxiety -- and what's an anxiety disorder? | Jen Gunter 4) How a handful of tech companies control billions of minds every day | Tristan Harris 5) The brain science of obesity | Mads Tang-Christensen
1) Sloths! The strange life of the world's slowest mammal | Lucy Cooke 2) Why you should stop setting goals (yes, really) | Emmanuel Acho 3) What happens when you fall into piranha-infested waters? | Antonio Machado-Allison 4) How the compass unlocked the world | David Biello 5) How daylight saving time affects our bodies, minds -- and world | Matt Walker 6) The trick to regaining your childlike wonder | Zach King 7) Adventures of an asteroid hunter | Carrie Nugent 8) 4 ways the COVID-19 pandemic changed the way we sleep | Matt Walker
1) Whatever happened to the hole in the ozone layer? | Stephanie Honchell Smith 2) Climate change isn't a distant threat -- it's our reality | Selina Neirok Leem 3) How to provide cooling for everyone -- without warming the planet | Rachel Kyte 4) How do wind turbines work? | Rebecca J. Barthelmie and Sara C. Pryor 5) How to find your voice for climate action | Fehinti Balogun 6) The intended consequences of helping nature thrive | Ryan Phelan
1) How Indigenous guardians protect the planet and humanity | Valérie Courtois 2) Which bag should you use? | Luka Seamus Wright and Imogen Ellen Napper 3) A 3-part plan to take on extreme heat waves | Eleni Myrivili 4) Are ad agencies, PR firms and lobbyists destroying the climate? | Solitaire Townsend 5) Climate justice can't happen without racial justice | David
1) How online marketplaces can help local economies, not hurt them | Amane Dannouni 2) What happens inside those massive warehouses? | Mick Mountz 3) The life cycle of a pair of jeans | Madhavi Venkatesan 4) 4 myths and misunderstandings about doing business in Africa | Nomava Zanazo 5) How to build a business that lasts 100 years | Martin Reeves
1) Got a wicked problem? First, tell me how you make toast | Tom Wujec 2) 7 tools for building a business people trust | Marcos Aguiar 3) Why do competitors open their stores next to one another? - Jac de Haan 4) The power of purpose in business | Ashley M. Grice 5) How do investors choose stocks? | Richard Coffin 6) What causes an economic recession? | Richard Coffin 7) Why people and AI make good business partners | Shervin Khodabandeh
1) How to live with fire | Oral McGuire 2) A new national park to reclaim Indigenous land | Tracie Revis 3) The Akune brothers: Siblings on opposite sides of war - Wendell Oshiro 4) My road trip through the whitest towns in America | Rich Benjamin 5) How the Normans changed the history of Europe | Mark Robinson 6) A personal plea for humanity at the US-Mexico border | Juan Enriquez
1) My journey to thank all the people responsible for my morning coffee | A.J. Jacobs 2) The secret messages of Viking runestones | Jesse Byock 3) The ancient, earth-friendly wisdom of Mongolian nomads | Khulan Batkhuyag 4) My long walk across India for women's freedom | Srishti Bakshi 5) How germs travel on planes -- and how we can stop them | Raymond Wang 6) For more tolerance, we need more ... tourism? | Aziz Abu Sarah
1) The search for "aha!" moments | Matt Goldman 2) Need a new idea? Start at the edge of what is known | Vittorio Loreto 3) What's the difference between accuracy and precision? | Matt Anticole 4) You are fluent in this language (and don't even know it) | Christoph Niemann 5) Who decides what art means? | Hayley Levitt
1) How to control someone else's arm with your brain | Greg Gage 2) How webtoons are changing movies and TV | Hyeonmi Kim 3) Da Vinci's Vitruvian Man of math - James Earle 4) Mind-blowing, magnified portraits of insects | Levon Biss 5) The architectural wonder of impermanent cities | Rahul Mehrotra 6) Smelfies, and other experiments in synthetic biology | Ani Liu 7) How do oysters make pearls? | Rob Ulrich
1) Maps that show us who we are (not just where we are) | Danny Dorling 2) What makes tattoos permanent? | Claudia Aguirre 3) What is the coldest thing in the world? | Lina Marieth Hoyos 4) A swarm of mini drones makes ... magic! | Marco Tempest 5) A visual history of human knowledge | Manuel Lima 6) I stepped out of grief -- by dancing with fire | Danielle Torley