Why did it take so long to find giant squids? - Anna Rothschild

The Otters of Singapore — and Other Unexpected Wildlife Thriving in Cities | Philip Johns | TED

Time Traveling with AI to Connect with Lost Loved Ones | Amy Kurzweil | TED

What is hysteria, and why were so many women diagnosed with it? - Mark S. Micale

The Rise of Virtual Humans — and What They Mean for the Future | Sara Giusto | TED

Can Math Help Repair Democracy? | Sam Wang | TED

The birth of the galaxy in 60 seconds - Scott Hershberger

What’s the best way to treat the common cold?

How to Live a Meaningful Life | Brian S. Lowery | TED

The deadliest thing in your kitchen - George Zaidan

To End Extreme Poverty, Give Cash — Not Advice | Rory Stewart | TED

How to Find Laughter Anywhere | Chris Duffy | TED

How do animals regrow their limbs? And why can't humans do it? - Jessica Whited

What Makes Us Human in the Age of AI? A Psychologist and a Technologist Answer | TED Intersections

A Controversial Play — and What It Taught Me About the Psychology of Climate | David Finnigan | TED

How to Ask for More — and Get It | Alex Carter | TED

What does appendix pain feel like? - David R. Flum

The Beautiful Paradoxes of a Multicultural Identity | Farhad Mohit | TED

The surprising reason zebras have stripes - Cella Wright

The Case for Good Jobs — and Why They’re Good for Business Too | Zeynep Ton | TED

How Testosterone and Culture Shape Behavior | Carole K. Hooven | TED

The Intersection of War and Climate Change | Victor Ochen | TED

Are you more likely to explode or freeze in space? - Tejal Gala

The Invisible Networks Shaping Your Everyday Life | Deb Chachra | TED

How to Prevent — or Stop — a War | Gabrielle Rifkind | TED

The tale of the boy who tricked a tyrant - Paschal Kyiiripuo Kyoore

Meet Our Planet's Hidden Defenders | Anjan Sundaram | TED

How to Empower Farmers — and Nourish the Planet | Agnes Kalibata | TED

The tragedy of the one guy who was right about the Trojan Horse - Noah Charney

How to End Malaria Once and for All | Abdoulaye Diabaté | TED

Is this the most valuable thing in the ocean? - David Biello

How to Set the Right Goals and Stay Motivated | Ayelet Fishbach | TED

How do bulletproof vests work? - Max G. Levy

The Tipping Points of Climate Change — and Where We Stand | Johan Rockström | TED

The Astonishing Future of Immersive Live Entertainment | Willie Williams | TED

Why is it so dangerous to step on a rusty nail? - Louise Thwaites

The Breakthrough Power of Young Leaders | Mohan Sivaloganathan | TED

The Innovators Building Africa’s Thriving Tech Scene | Peace Itimi | TED

How to Break Through Fear and Become a Leader | Valerie Montgomery Rice | TED

What are warts — and how do you get rid of them? - Cella Wright

How to Disagree with Respect — Not Hate | Spencer J. Cox | TED

The most dangerous elements on the periodic table - Shannon Odell

Why Isn’t the Climate Movement Voting? | Nathaniel Stinnett | TED

The Secret to Finding Your Ideal Workplace | Marion Campan | TED

A Firework Ladder to the Sky — and the Magic of Explosive Art | Cai Guo-Qiang | TED

Why did people wear powdered wigs? - Stephanie Honchell Smith

The Secret Force for Limitless Energy? Lasers | Tammy Ma | TED

Why is Alzheimer’s disease so difficult to treat? - Krishna Sudhir