TED-Ed

The dark history of IQ tests – Stefan C. Dombrowski

How the Suez Canal changed the world – Lucia Carminati

The greatest mathematician that never lived – Pratik Aghor

The dark history of zombies – Christopher M. Moreman

How aspirin was discovered – Krishna Sudhir

Why should you read Kurt Vonnegut? – Mia Nacamulli

Looks aren’t everything. Believe me, I’m a model – Cameron Russell

The Boltzmann brain paradox – Fabio Pacucci

What is a gig economy?

The myth of Pandora’s box – Iseult Gillespie

Einstein’s twin paradox explained – Amber Stuver

Is there any truth to the King Arthur legends? – Alan Lupack

Inventing the American presidency – Kenneth C. Davis

How to biohack your cells to fight cancer – Greg Foot

A day in the life of an ancient Egyptian doctor – Elizabeth Cox

Can you solve the cuddly duddly fuddly wuddly riddle? – Dan Finkel

How to overcome your mistakes

The rise and fall of the Berlin Wall – Konrad H. Jarausch

5 tips to improve your critical thinking – Samantha Agoos

Can you change your sleep schedule?

Why Can’t We See Evidence of Alien Life?

The effects of underwater pressure on the body – Neosha S Kashef

How CRISPR lets you edit DNA – Andrea M. Henle

What is leukemia? – Danilo Allegra and Dania Puggioni

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

The biggest mistakes in mapmaking history – Kayla Wolf

Romance and revolution: The poetry of Pablo Neruda – Ilan Stavans

Ugly History: The U.S. Syphilis Experiment – Susan M. Reverby

The complex geometry of Islamic design – Eric Broug

The power of the placebo effect – Emma Bryce

What’s that ringing in your ears? – Marc Fagelson

How do carbohydrates impact your health? – Richard J. Wood

How far would you have to go to escape gravity? – Rene Laufer

The dangerous race for the South Pole – Elizabeth Leane

Mining literature for deeper meanings – Amy E. Harter

Are all of your memories real? – Daniel L. Schacter

The oddities of the first American election – Kenneth C. Davis

Can you solve the monster duel riddle? – Alex Gendler

A brief history of alcohol – Rod Phillips

The Higgs Field, explained – Don Lincoln