Questions No One Knows the Answers to
1,150,354 views
2012-03-12
Why Can't We See Evidence of Alien Life?
3,393,431 views
2012-03-12
How many universes are there? - Chris Anderson
1,913,272 views
2012-03-12
The Power of Simple Words - Terin Izil
540,635 views
2012-03-12
Deep ocean mysteries and wonders - David Gallo
1,141,615 views
2012-03-12
How simple ideas lead to scientific discoveries
3,056,191 views
2012-03-13
Symbiosis: A surprising tale of species cooperation - David Gonzales
350,580 views
2012-03-14
Questions No One Knows the Answers to (Full Version)
28,902,577 views
2012-03-17
The Real Origin of the Franchise - Sir Harold Evans
213,812 views
2012-03-26
The Secret Life of Plankton
2,030,773 views
2012-04-02
Exponential growth: How folding paper can get you to the Moon
6,190,712 views
2012-04-19
Insults by Shakespeare
2,264,460 views
2012-05-04
Five fingers of evolution - Paul Andersen
1,571,509 views
2012-05-07
One is one ... or is it?
1,558,448 views
2012-05-21
How Do Pain Relievers Work? - George Zaidan
3,977,195 views
2012-06-26
The survival of the sea turtle
2,010,583 views
2012-07-23
How big is infinity? - Dennis Wildfogel
3,514,674 views
2012-08-06
Music as a language - Victor Wooten
1,357,957 views
2012-08-13
The history of keeping time - Karen Mensing
231,164 views
2012-08-16
How fiction can change reality - Jessica Wise
756,859 views
2012-08-23
Capturing authentic narratives - Michele Weldon
108,101 views
2012-08-27
Greeting the world in peace - Jackie Jenkins
144,639 views
2012-09-04
An introduction to mathematical theorems - Scott Kennedy
487,171 views
2012-09-10
How to think about gravity - Jon Bergmann
433,406 views
2012-09-17
The art of the metaphor - Jane Hirshfield
1,510,258 views
2012-09-24
Why do competitors open their stores next to one another? - Jac de Haan
6,611,408 views
2012-10-01
The carbon cycle - Nathaniel Manning
553,939 views
2012-10-02
Rethinking thinking - Trevor Maber
940,108 views
2012-10-15
How inventions change history (for better and for worse) - Kenneth C. Davis
805,662 views
2012-10-17
The city of walls: Constantinople - Lars Brownworth
1,287,872 views
2012-10-18
A 3-minute guide to the Bill of Rights - Belinda Stutzman
2,035,533 views
2012-10-30
Does your vote count? The Electoral College explained - Christina Greer
7,689,413 views
2012-11-01
Dark matter: How does it explain a star's speed? - Don Lincoln
100,312 views
2012-11-12
How does work...work? - Peter Bohacek
314,570 views
2012-11-29
What makes a hero? - Matthew Winkler
8,925,146 views
2012-12-04
Radioactivity: Expect the unexpected - Steve Weatherall
900,529 views
2012-12-10
Situational irony: The opposite of what you think - Christopher Warner
2,477,450 views
2012-12-13
Why is there a "b" in doubt? - Gina Cooke
694,066 views
2012-12-17
What is color? - Colm Kelleher
982,910 views
2012-12-18
Curiosity, discovery and gecko feet - Robert Full
129,586 views
2012-12-20
You are your microbes - Jessica Green and Karen Guillemin
1,946,043 views
2013-01-07
Network theory - Marc Samet
215,194 views
2013-01-23
In on a secret? That's dramatic irony - Christopher Warner
1,681,228 views
2013-01-29
How did trains standardize time in the United States? - William Heuisler
224,465 views
2013-02-05
Make robots smarter - Ayanna Howard
65,469 views
2013-02-06
Why are blue whales so enormous? - Asha de Vos
1,052,395 views
2013-02-25
The difference between classical and operant conditioning - Peggy Andover
3,106,777 views
2013-03-07
How Mendel's pea plants helped us understand genetics - Hortensia Jiménez Díaz
4,029,493 views
2013-03-12