TED-Ed

Can you solve the rogue submarine riddle? - Alex Rosenthal

The secrets of the world’s most famous symphony - Hanako Sawada

You could have a secret twin (but not the way you think) - Kayla Mandel Sheets

Earth's mysterious red glow, explained - Zoe Pierrat

What makes a language... a language? - Martin Hilpert

The rise and fall of the Lakota Empire - Pekka Hämäläinen

What is MSG, and is it actually bad for you? - Sarah E. Tracy

The infamous overpopulation bet: Simon vs. Ehrlich - Soraya Field Fiorio

Is this the most successful animal ever? - Nigel Hughes

How we can detect pretty much anything - Hélène Morlon and Anna Papadopoulou

Can you outsmart the slippery slope fallacy? - Elizabeth Cox

How the COVID-19 vaccines were created so quickly - Kaitlyn Sadtler and Elizabeth Wayne

The secret society of the Great Dismal Swamp - Dan Sayers

Can you solve the giant spider riddle? - Dan Finkel

The method that can "prove" almost anything - James A. Smith

What causes seizures, and how can we treat them? - Christopher E. Gaw

Can we harness the power of lava? - Jean-Baptiste P. Koehl

A year in the life of one of Earth's weirdest animals - Gilad Bino

The rise and fall of the Kingdom of Man - Andrew McDonald

The paradox at the heart of mathematics: Gödel's Incompleteness Theorem - Marcus du Sautoy

Why can’t governments print an unlimited amount of money? - Jonathan Smith

The most notorious scientific feud in history - Lukas Rieppel

History's deadliest king - by Georges Nzongola-Ntalaja

Could we build a wooden skyscraper? - Stefan Al