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3:35

Daniel Garrie

Defining cyberwarfare... in hopes of preventing it

Posted Aug 2013
3:53

Vance Kite

Urbanization and the evolution of cities across 10,000 years

Posted Sep 2013
0:00

Fabio Pacucci

Yes, scientists are actually building an elevator to space

Posted Dec 2021
5:05

Francis de los Reyes

A brief history of toilets

Posted Jun 2021
7:09

David Merrill

Toy tiles that talk to each other

Posted Feb 2009
4:43

Sara C. Mednick

How long should your naps be?

Posted Apr 2021
5:02

Masako Tamaki

Can you be awake and asleep at the same time?

Posted May 2021
5:21

Alex Gendler

How do ventilators work?

Posted May 2020
20:18

Laura Schulz

The surprisingly logical minds of babies

Posted Jun 2015
4:06

Elizabeth Cox

Can you outsmart the fallacy that started a witch hunt?

Posted Oct 2020
3:38

Douglas J. Casa

What happens when you get heat stroke?

Posted Jul 2014
4:13

Abdallah Ewis

The forgotten queen of Egypt

Posted Sep 2021
3:54

Clay Routledge

Why do we feel nostalgia?

Posted Nov 2016
5:21

Iseult Gillespie

Savitri and Satyavan: The legend of the princess who outwitted Death

Posted Jan 2021
4:39

Neil R. Jeyasingam

How do antidepressants work?

Posted Mar 2021
4:48

Richard Coffin

What causes an economic recession?

Posted Oct 2019
19:42

Ann Cooper

What's wrong with school lunches

Posted Sep 2008
4:21

Michael Corballis

Evolution's great mystery: Language

Posted Aug 2020
4:15

Dorsa Amir

Why do humans have a third eyelid?

Posted Nov 2019
12:49

Alan Smith

Why you should love statistics

Posted Jan 2017
4:34

Judy Grisel

How does alcohol cause hangovers?

Posted Jul 2022
4:04

Catharine Young

How memories form and how we lose them

Posted Sep 2015
4:46

A.J. Jacobs

The life cycle of a cup of coffee

Posted Jan 2021
5:15

TED-Ed

Would you pass the wallet test?

Posted Aug 2022
4:32

Theresa A. Yugar

History's "worst" nun

Posted Nov 2019
4:10

Kaitlyn Sadtler and Heather J. Faust

Why haven't we cured arthritis?

Posted Nov 2019
5:41

Marc Bamuthi Joseph

What soccer can teach us about freedom

Posted Mar 2018
5:06

Dan Kwartler

Why don't we cover the desert with solar panels?

Posted Oct 2021
5:40

Hélène Morlon and Anna Papadopoulou

How we can detect pretty much anything

Posted Aug 2021
4:45

Soraya Field Fiorio

The murder of ancient Alexandria's greatest scholar

Posted Aug 2019
4:09

Zohreh Davoudi

Are we living in a simulation?

Posted Oct 2019
5:09

Fabio Pacucci

Newton's three-body problem explained

Posted Aug 2020
5:39

Tierney Thys and Plankton Chronicles Project

The secret life of plankton

Posted Apr 2012
17:34

Howard C. Stevenson

How to resolve racially stressful situations

Posted Feb 2018
4:34

Soraya Field Fiorio

Who was the world's first author?

Posted Mar 2020
5:14

Jay Van Bavel

Do politics make us irrational?

Posted Feb 2020