An Olympic Champion's Mindset for Overcoming Fear | Allyson Felix | TED

The African Swamp Protecting Earth's Environment | Vera Songwe | TED

Elon Musk: A future worth getting excited about | Tesla Texas Gigafactory interview | TED

Ukraine's Fight to Keep Educating Its Children | Zoya Lytvyn | TED

Climate Change Isn't a Distant Threat -- It's Our Reality | Selina Neirok Leem | TED Countdown

3 Things Men Can Do to Promote Gender Equity | Jimmie Briggs | TED

The Power of Purpose in Business | Ashley M. Grice | TED

The Creativity and Community Behind Fanfiction | Cecilia Aragon | TED

How to Share Public Money Fairly | Maja Bosnic | TED

The Carbonless Fuel That Could Change How We Ship Goods | Maria Gallucci | TED

The "Greenhouse-in-a-Box" Empowering Farmers in India | Sathya Raghu Mokkapati | TED Countdown

The Tragedy of Air Pollution -- and an Urgent Demand for Clean Air | Rosamund Adoo-Kissi-Debrah |TED

You Deserve the Right to Repair Your Stuff | Gay Gordan-Byrne | TED

The Ocean's Ingenious Climate Solutions | Susan Ruffo | TED Countdown

The Incredible Cancer-Detecting Potential of Photoacoustic Imaging | Lei Li | TED

How Wind Energy Could Power Earth ... 18 Times Over | Dan Jørgensen | TED Countdown

Sustainable Cooling That Doesn’t Warm the Planet | Rachel Kyte | TED Countdown

Sex Education Should Start with Consent | Kaz | TED

The New Reality of Fashion is Digital | Gala Marija Vrbanic | TED

The Unexpected, Underwater Plant Fighting Climate Change | Carlos M. Duarte | TED Countdown

What if Women Built the World They Want to See? | Emily Pilloton-Lam | TED

How to Realistically Decarbonize the Oil and Gas Industry | Bjørn Otto Sverdrup | TED Countdown

What Makes a Job "Good" -- and the Case for Investing in People | Warren Valdmanis | TED

Language Shouldn't Be a Barrier to Climate Action | Sophia Kianni | TED Countdown

How Moms Shape The World | Anna Malaika Tubbs | TED

Why a Free and Fair Internet Is More Vital than Ever | Priscilla Chomba-Kinywa | TED

A King Cobra Bite -- and a Scientific Discovery | Gowri Shankar | TED

Karen Lellouche Tordjman: Siri, Alexa, Google ... what comes next? | TED

Tom Osborn: A new way to help young people with their mental health | TED

Vishaan Chakrabarti: A vision of sustainable housing for all of humanity | TED Countdown

Peachy Liv: How to protect your mental well-being online -- from a Gen-Zer | TED

Dwan Reece: The origins of blackface and Black stereotypes | TED

Erin Meezan: What nature can teach us about sustainable business | In The Green

Shweta Narayan: It's impossible to have healthy people on a sick planet | TED Countdown

Jack Dangermond: An ever-evolving map of everything on Earth | TED Countdown

Tim Dunn: How we're reducing the climate impact of electronics | In The Green

Derek Sarno: The many reasons to eat a plant-based diet | TED Countdown

Jennifer Aaker and Naomi Bagdonas: Why great leaders take humor seriously | TED

Nicola Sturgeon: How small countries can make a big impact on climate change | TED Countdown

Farwiza Farhan: The powerful women on the front lines of climate action | TED Countdown

Katie McGinty: Smart solutions to decarbonize buildings | In the Green

Naima Penniman: "Being Human" | TED Countdown

Children of Palau: Leave only footprints that will wash away | TED Countdown

Karoli Hindriks: Why the passport needs an upgrade | TED

Hongqiao Liu: Can China achieve its ambitious climate pledges? | TED Countdown

Ilissa Ocko: The fastest way to slow climate change now | TED Countdown

Trebor Scholz: Stuck in the gig economy? Try platform co-ops instead | TED

Amina J. Mohammed: A new perspective on the journey to net-zero | TED Countdown