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1,044,707 views
2013-01-14
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98,183 views
2013-01-10
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235,863 views
2013-01-09
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1,478,272 views
2013-01-08
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1,987,911 views
2013-01-07
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42,646 views
2013-01-04
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125,076 views
2013-01-03
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131,768 views
2012-12-20
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102,086 views
2012-12-19
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1,018,411 views
2012-12-18
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698,591 views
2012-12-17
Situational irony: The opposite of what you think - Christopher Warner
2,543,158 views
2012-12-13
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1,129,388 views
2012-12-12
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153,105 views
2012-12-11
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931,080 views
2012-12-10
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573,188 views
2012-12-06
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2,249,066 views
2012-12-05
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9,183,029 views
2012-12-04
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174,209 views
2012-12-03
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333,458 views
2012-11-29
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1,372,578 views
2012-11-27
DNA: The book of you - Joe Hanson
627,711 views
2012-11-26
The genius of Mendeleev's periodic table - Lou Serico
3,145,356 views
2012-11-21
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3,340,082 views
2012-11-20
Would you weigh less in an elevator? - Carol Hedden
328,852 views
2012-11-19
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1,291,016 views
2012-11-15
An anti-hero of one's own - Tim Adams
1,382,933 views
2012-11-13
Dark matter: How does it explain a star's speed? - Don Lincoln
101,280 views
2012-11-12
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423,862 views
2012-11-08
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159,103 views
2012-11-07
The oddities of the first American election - Kenneth C. Davis
242,197 views
2012-11-05
Does your vote count? The Electoral College explained - Christina Greer
8,282,225 views
2012-11-01
Beware of nominalizations (AKA zombie nouns) - Helen Sword
1,115,651 views
2012-10-31
A 3-minute guide to the Bill of Rights - Belinda Stutzman
2,165,006 views
2012-10-30
A glimpse of teenage life in ancient Rome - Ray Laurence
12,260,551 views
2012-10-29
Gerrymandering: How drawing jagged lines can impact an election - Christina Greer
1,096,257 views
2012-10-25
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284,566 views
2012-10-24
The Making of the American Constitution - Judy Walton
965,498 views
2012-10-23
Diagnosing a zombie: Brain and body (Part one) - Tim Verstynen & Bradley Voytek
853,565 views
2012-10-22
The city of walls: Constantinople - Lars Brownworth
1,329,637 views
2012-10-18
How inventions change history (for better and for worse) - Kenneth C. Davis
846,092 views
2012-10-17
Rethinking thinking - Trevor Maber
986,868 views
2012-10-15
How does math guide our ships at sea? - George Christoph
421,739 views
2012-10-11
Describing the invisible properties of gas - Brian Bennett
179,209 views
2012-10-10
The ABC's of gas: Avogadro, Boyle, Charles - Brian Bennett
208,941 views
2012-10-09
The story behind your glasses - Eva Timothy
131,829 views
2012-10-08
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402,403 views
2012-10-04
The twisting tale of DNA - Judith Hauck
504,051 views
2012-10-03