Could an Orca Give a TED Talk? | Karen Bakker | TED

Why Are We Making Pizza Boxes Out of Endangered Trees? | Nicole Rycroft | TED

Detroit's Climate Crisis — and How to Build a Resilient Future Everywhere | Anika Goss | TED

What's happening to Earth's core? - Shannon Odell

The Renewable Energy Revolution Happening in Ukraine | Maxim Timchenko | TED

Can other animals understand death? - Barbara J. King

War, AI and the New Global Arms Race | Alexandr Wang | TED

School Is Just the Start. Here's How to Help Girls Succeed for Life | Angeline Murimirwa | TED

Why Thinking About Death Helps You Live a Better Life | Alua Arthur | TED

Can you solve the time traveling car riddle? - Dan Finkel

How Life on Earth Adapts to You and Me | Shane Campbell-Staton | TED

How Your Company Can Gain a Global Talent Advantage | Johann Daniel Harnoss | TED

Why did Megalodon go extinct? - Jack Cooper and Catalina Pimiento

A Powerful New Neurotech Tool for Augmenting Your Mind | Conor Russomanno | TED

Gravity vs. Pressure: The battle that formed the universe - Fabio Pacucci

What caused the Rwandan Genocide? - Susanne Buckley-Zistel

A 3-Step Guide to Believing in Yourself | Sheryl Lee Ralph | TED

Should you switch to solar? - Shannon Odell

How to Solve the Education Crisis for Boys and Men | Richard Reeves | TED

Can We Recreate the Voice of a 3,000-Year-Old Mummy? | David M. Howard | TED

Why is Marie Antoinette so controversial? - Carolyn Harris

Who is the fastest god in all mythology? - Iseult Gillespie

The Next Global Superpower Isn't Who You Think | Ian Bremmer | TED

Why Is It So Hard to Get Effective Birth Control in the US? | Mark Edwards | TED

What it means if you can see faces in objects - Susan G. Wardle

How to Design a School for the Future | Punya Mishra | TED

The Outlaws of the Ocean — and How We're Reeling Them In | Tony Long | TED

What did people do before anesthesia? - Sally Frampton

Nature, Art and Magical Blocks of Flying Concrete | Lonneke Gordijn | TED

How Wireless Energy From Space Could Power Everything | Ali Hajimiri | TED

Food expiration dates don’t mean what you think - Carolyn Beans

The Dinosaur Detectives of Real-Life Jurassic Parks | Martin Lockley | TED

Test yourself: Can you tell the difference between music and noise? - Hanako Sawada

5 Steps to Fix Any Problem at Work | Anne Morriss | TED

Your Right to Mental Privacy in the Age of Brain-Sensing Tech | Nita Farahany | TED

How (and why) to read William Faulkner - Sascha Morrell

Are Life-Saving Medicines Hiding in the World’s Coldest Places? | Normand Voyer | TED

Can you outsmart Fate and break her ancient curse? - Dan Finkel

What Makes a "Good College" — and Why It Matters | Cecilia M. Orphan | TED

A Foster Care System Where Every Child Has a Loving Home | Sixto Cancel | TED

Is Someone You Love Suffering in Silence? Here's What To Do | Gus Worland | TED

We can prevent the next epidemic - George Zaidan

Is it normal to talk to yourself?

Lessons from Losing My Mind | Andy Dunn | TED

Does Working Hard Really Make You a Good Person? | Azim Shariff | TED

The strangest summer in recorded history - David Biello

What the World Can Learn From China’s Innovation Playbook | Keyu Jin | TED

The Urgent Risks of Runaway AI — and What to Do about Them | Gary Marcus | TED