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15:14
Arthur Benjamin
A performance of "Mathemagic"
Posted
Dec 2007
5:13
Emmanuel During
What causes sleepwalking?
Posted
Oct 2022
7:24
Hailey Hardcastle
Why students should have mental health days
Posted
May 2020
4:01
Zoe Pierrat
Earth's mysterious red glow, explained
Posted
Sep 2021
4:32
Hector Lanz
How do focus groups work?
Posted
Sep 2018
4:52
Chase LaDue and Bruce A. Schulte
The incredible, bendable, twistable, expandable elephant trunk
Posted
Mar 2021
6:00
Amber Stuver
Einstein's twin paradox explained
Posted
Sep 2019
0:00
Steve Rothstein
Would you raise the bird that murdered your children?
Posted
Dec 2021
18:33
Stuart Firestein
The pursuit of ignorance
Posted
Sep 2013
5:15
Alex Gendler
Demolition, disease, and death: Building the Panama Canal
Posted
Apr 2021
0:00
Emma Bryce
Why do cats have vertical pupils?
Posted
Jan 2022
6:24
Alex Rosenthal
The Chasm | Think Like A Coder, Ep 6
Posted
Jan 2020
4:38
Jonathan Smith
How do governments create money out of thin air?
Posted
Jul 2021
4:57
Alex Gendler
How one design flaw almost toppled a skyscraper
Posted
May 2021
5:03
TED-Ed
What if you experienced every human life in history?
Posted
Feb 2023
4:49
Alex Gendler
Why doesn't the Leaning Tower of Pisa fall over?
Posted
Dec 2019
4:29
Alex Worsnip
Ethical dilemma: Who should you believe?
Posted
Apr 2022
5:24
Noah Charney
Can you guess what's wrong with these paintings?
Posted
Aug 2022
4:03
Noa Kageyama and Pen-Pen Chen
How to stay calm under pressure
Posted
Sep 2018
4:39
Alex Gendler
Why are airplanes slower than they used to be?
Posted
Apr 2021
4:41
Cella Wright
This sea creature breathes through its butt
Posted
Apr 2020
7:58
Alex Rosenthal
The Tower of Epiphany | Think Like A Coder, Ep 7
Posted
Feb 2020
4:28
Gabriel Prieto
A day in the life of a Peruvian shaman
Posted
Jun 2020
5:21
Rod Phillips
A brief history of divorce
Posted
Jan 2021
6:00
Kate Slabosky
Can the ocean run out of oxygen?
Posted
Aug 2020
5:54
Chris Anderson
Why can't we see evidence of alien life?
Posted
Mar 2012
5:20
Alex Gendler
A brief history of chess
Posted
Sep 2019
3:41
Christina Greer
Gerrymandering: How drawing jagged lines can impact an election
Posted
Oct 2012
4:02
Peter Paccone
Why is the US Constitution so hard to amend?
Posted
May 2016
5:11
Ilan Stavans
Who decides what's in the dictionary?
Posted
May 2021
17:43
Luisa Neubauer
Why you should be a climate activist
Posted
Sep 2019
10:01
John McWhorter
4 reasons to learn a new language
Posted
Oct 2016
4:51
Philip Freeman
The rise and fall of the Celtic warriors
Posted
Jul 2020
3:21
Jacob Soboroff
Why do Americans vote on Tuesdays?
Posted
Oct 2019
5:14
Shannon N. Tessier
Can you freeze your body and come back to life?
Posted
Feb 2023
5:10
Karlos Hill and Soraya Field Fiorio
When did slavery actually end in the United States?
Posted
Feb 2023
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