How does an air conditioner actually work? - Anna Rothschild

Are We Celebrating the Wrong Leaders? | Martin Gutmann | TED

With AI, Anyone Can Be a Coder Now | Thomas Dohmke | TED

Why don't "tough" and "dough" rhyme? - Arika Okrent

The Good News You Might Have Missed | Angus Hervey | TED

Can AI predict someone's breakup? - Thomas Hofweber

1 Simple Question That Could Improve Women’s Health | Meryam Sugulle | TED

What happened when these 6 dictators took over? - Stephanie Honchell Smith

With Spatial Intelligence, AI Will Understand the Real World | Fei-Fei Li | TED

Scientists are obsessed with this lake - Nicola Storelli and Daniele Zanzi

An Activist Investor on Challenging the Status Quo | Bill Ackman | TED

How Aerosols Brighten Clouds — and Cool the Planet | Sarah J. Doherty | TED

How could so many people support Hitler? - Joseph Lacey

Welcome to the World of Audio Computers | Jason Rugolo | TED

Why US Politics Is Broken — and How To Fix It | Andrew Yang | TED

Why do bugs swarm over water? - Luke M. Jacobus

A Climate Solution? The Wisdom Passed Down Through Generations | Louise Mabulo | TED

How the US Is Destroying Young People’s Future | Scott Galloway | TED

How to increase your happiness

How to Govern AI — Even If It’s Hard to Predict | Helen Toner | TED

My Epic Journey Becoming the Fastest Person to Paddle around Australia | Bonnie Hancock | TED

How do gas masks actually work? - George Zaidan

An Updated Action Plan for Solving the Climate Crisis | Ryan Panchadsaram and Anjali Grover | TED

How AI Is Unlocking the Secrets of Nature and the Universe | Demis Hassabis | TED

How to Live With Fire | Oral McGuire | TED

The Secret Ingredient of Business Success | Pete Stavros | TED

The Art of Persuasive Storytelling | Kelly D. Parker | TED

The rise and fall of the Maya Empire’s most powerful city - Geoffrey E. Braswell

The Weird and Wonderful Art of Niceaunties | TED

Does math have a major flaw? - Jacqueline Doan and Alex Kazachek

How to Be an Active Citizen and Spark Change | Gabriel Marmentini | TED

What Is an AI Anyway? | Mustafa Suleyman | TED

Can Cannabis Help You Sleep? Here’s the Science | Jen Walsh | TED

How AI Will Step Off the Screen and into the Real World | Daniela Rus | TED

Picture a perfect society. What does it look like? - Joseph Lacey

What You Can Do to Stop Economic Crime | Hanjo Seibert | TED

A Palestinian and an Israeli, Face to Face | Aziz Abu Sarah and Maoz Inon | TED

The Nazis recruited to win the Cold War - Brian Crim

Why You Should Disappoint Your Parents | Desiree Akhavan | TED

A Futuristic Vision for Latin America, Rooted in Ancient Design | Catalina Lotero | TED

How to prevent political corruption - Stephanie Honchell Smith

Can AI Catch Criminals at Sea? | Dyhia Belhabib | TED

A New National Park to Reclaim Indigenous Land | Tracie Revis | TED

The true story behind the legend of the 47 Rōnin - Adam Clulow

Your Invitation to Help Build a Sustainable Future | Jim Snabe | TED

How to Spot a Cult | Sarah Edmondson | TED

Why is "The Scream" screaming? - Noah Charney

What Happens to Sex in Midlife? A Look at the “Bedroom Gap” | Maria Sophocles | TED