The best pregnancy test used to be this frog ... no, really - Carly Anne York

Can you change your sleep schedule?

The one thing stopping jellyfish from taking over - Mariela Pajuelo & Javier Antonio Quinones

Can alligators survive this apex predator? - Kenny Coogan

Which is better for you: "Real" meat or "fake" meat? - Carolyn Beans

A 5,300-year-old murder mystery - Albert Zink

Whoever builds something here will be rich beyond measure - Fabio Pacucci

What happens if you don’t put your phone in airplane mode? - Lindsay DeMarchi

Why your phone battery gets worse over time - George Zaidan

Why I Built My Own Time Machine | Lucas Rizzotto | TED

How dangerous was it to be a jester? - Beatrice K. Otto

Blindness Isn't a Tragic Binary — It's a Rich Spectrum | Andrew Leland | TED

Can Global Food Companies Make the Shift to Regenerative Agriculture? | Steve Presley | TED

How to enter flow state

Why Change Is So Scary -- and How to Unlock Its Potential | Maya Shankar | TED

Science vs. Pseudoscience - Siska De Baerdemaeker

The Tree-Growing Movement Restoring Africa’s Vital Landscapes | Wanjira Mathai | TED

The Growing Megafire Crisis -- and How to Contain It | George T. Whitesides | TED

The rise and fall of Italy’s warriors-for-hire - Stephanie Honchell Smith

Is Remote Work Better Than Being in the Office? It's Complicated | Mark Mortensen | TED

One of history's most dangerous myths - Anneliese Mehnert

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

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

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

Will Superintelligent AI End the World? | Eliezer Yudkowsky | TED

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

Why Iranians Are Cutting Their Hair for "Woman, Life, Freedom" | Sahar Zand | TED

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

Sound waves frozen in the fabric of the universe - Fabio Pacucci

What caused the Rwandan Genocide? - Susanne Buckley-Zistel

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

Why Are We So Bad at Reporting Good News? | Angus Hervey | TED

Should you switch to solar? - Shannon Odell

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

Why is Marie Antoinette so controversial? - Carolyn Harris

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

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

Do you see a face? You’re actually hallucinating - Susan G. Wardle

The Natural Building Blocks of Sustainable Architecture | Michael Green | 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