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4:39

Alex Gendler

Why are airplanes slower than they used to be?

Posted Apr 2021
5:20

Joseph Goffman

Whatever happened to acid rain?

Posted Apr 2021
5:08

Erick Wilberding

This tool will help improve your critical thinking

Posted Apr 2021
4:45

Kristiina J. Hurme and Alejandro Rico-Guevara

The surprising secrets of hummingbird flight

Posted Apr 2021
4:49

TED-Ed

Why good ideas get trapped in the valley of death — and how to rescue them

Posted Apr 2021
5:27

Elizabeth Cox

Can you outsmart the apples and oranges fallacy?

Posted Apr 2021
4:55

Jacques S. Abramowicz

How does ultrasound work?

Posted Apr 2021
4:39

Kayla Wolf

Why every world map is wrong

Posted Mar 2021
4:46

Brian A. Pavlac

A brief history of the devil

Posted Mar 2021
5:27

Dennis E. Shasha

Can you solve the fantasy election riddle?

Posted Mar 2021
5:24

Kayla Wolf

Ugly History: The Spanish Inquisition

Posted Mar 2021
4:20

TED-Ed

What's the best fuel for your car?

Posted Mar 2021
48:21

Bill Gates

The innovations we need to avoid a climate disaster

Posted Mar 2021
4:39

Neil R. Jeyasingam

How do antidepressants work?

Posted Mar 2021
4:26

TED-Ed

How much land does it take to power the world?

Posted Mar 2021
4:52

Chase LaDue and Bruce A. Schulte

The incredible, bendable, twistable, expandable elephant trunk

Posted Mar 2021
4:37

Briana Brownell

How does artificial intelligence learn?

Posted Mar 2021
4:41

TED-Ed

How much electricity does it take to power the world?

Posted Mar 2021
5:57

Lisa Krause

Who were Las Mariposas, and why were they murdered?

Posted Mar 2021
1:29

Sir Ken Robinson

How would you finish the sentence, "Imagine if..."?

Posted Mar 2021
4:51

Heather Malyuk

Can loud music damage your hearing?

Posted Mar 2021
5:06

TED-Ed

The material that could change the world ... for a third time

Posted Mar 2021
4:28

Karen L. Cox

Debunking the myth of the Lost Cause: A lie embedded in American history

Posted Feb 2021
4:45

Edwin Meyer

Can you solve the logician's rave riddle?

Posted Feb 2021
4:55

TED-Ed

The world's biggest battery looks nothing like a battery

Posted Feb 2021
5:14

Lorenzo García-Amaya

Why do we, like, hesitate when we, um, speak?

Posted Feb 2021
4:20

TED-Ed

The "myth" of the boiling frog

Posted Feb 2021
5:08

Evan Zodl

The unexpected math of origami

Posted Feb 2021
4:51

Thomas L. Dawson

What causes dandruff, and how do you get rid of it?

Posted Feb 2021
4:49

Melanie E. Peffer

The artist who won a Nobel Prize... in medicine

Posted Feb 2021
4:45

Carolyn Marshall

Why didn't this 2,000 year old body decompose?

Posted Feb 2021
4:57

Moriba Jah

What if every satellite suddenly disappeared?

Posted Feb 2021
4:28

Nick Caruso and Dani Rabaiotti

The world's most dangerous fart

Posted Feb 2021
5:30

Arinjay Banerjee

Why bats don't get sick

Posted Jan 2021
5:21

Rod Phillips

A brief history of divorce

Posted Jan 2021
3:23

Iseult Gillespie

The Japanese myth of the trickster raccoon

Posted Jan 2021