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

Why is this painting of a black square famous? - Allison Leigh

Can the US and China Take On Climate Change Together? | Changhua Wu | TED

Birds Aren’t Real? How a Conspiracy Takes Flight | Peter McIndoe | TED

Can you solve the cursed dice riddle? - Dan Finkel

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

The Power of an Image – and the Mind behind It | Misan Harriman | TED

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

How to enter flow state

Science vs. Pseudoscience - Siska De Baerdemaeker

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

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

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

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

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

Should you switch to solar? - Shannon Odell

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

Do you see a face? You’re actually hallucinating - 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

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

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

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