17:27

Psychology

The tribes we lead - Seth Godin

78,334 views

09:14

Social Studies

Does racism affect how you vote? - Nate Silver

42,533 views

04:50

Design, Engineering & Technology

Illuminating photography: From camera obscura to camera phone

219,023 views

12:29

The Arts

How art gives shape to cultural change - Thelma Golden

29,750 views

03:11

The Arts

Distorting Madonna in Medieval art

74,994 views

04:01

Social Studies

Inventing the American presidency

83,543 views

07:39

Social Studies

The search for King Richard III

164,251 views

03:39

Social Studies

The historical audacity of the Louisiana Purchase

201,468 views

16:52

Social Studies

Our buggy moral code - Dan Ariely

35,530 views

21:20

Social Studies

Our loss of wisdom - Barry Schwartz

61,420 views

19:17

Social Studies

Learning from past presidents - Doris Kearns Goodwin

24,520 views

15:34

Social Studies

Digging for humanity's origins - Louise Leakey

27,677 views

04:24

Science & Technology

Is light a particle or a wave?

493,051 views

04:22

Social Studies

How to find the true face of Leonardo - Siegfried Woldhek

38,685 views

18:31

Philosophy & Religion

Tales of passion - Isabel Allende

90,058 views

05:52

The Arts

A tap dancer's craft

75,022 views

03:28

Literature & Language

Why is there a "b" in doubt?

525,760 views

04:19

Science & Technology

Solving the puzzle of the periodic table

553,296 views

04:07

Social Studies

The oddities of the first American election

141,801 views

05:22

Social Studies

Does your vote count? The Electoral College explained

2,508,729 views

03:35

Social Studies

A 3-minute guide to the Bill of Rights

607,601 views

06:35

Social Studies

A glimpse of teenage life in ancient Rome

7,321,712 views

03:53

Social Studies

Gerrymandering: How drawing jagged lines can impact an election

487,568 views

03:58

Social Studies

The Making of the American Constitution

227,403 views