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21st Century Tech Blog
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World Population
Page 18
World Population
Agriculture
Agriculture Update: Notes from the GMO Battlefront
lenrosen4
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February 19, 2013
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Agriculture
Agriculture Update: Scarecrow Gene Could Increase Crop Yields by 50%
lenrosen4
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February 14, 2013
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Energy/Industry
Headlines at 21st Century Tech for February 8, 2013
lenrosen4
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February 8, 2013
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Cities
Environment & Communications Update: The News from China
lenrosen4
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January 17, 2013
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Nations
Sex Ratio Imbalances and Society – How Marriageable-Aged Women and Men Shape Culture and Politics
lenrosen4
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January 16, 2013
0
Curing Illness
Crowdsourcing, Crowdfunding, X Prizes – 7 Billion Minds Put to Work
lenrosen4
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January 14, 2013
1
Agriculture
A Personal Note and Then A Recantation, Not Mine
lenrosen4
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January 8, 2013
1
Gadgets
Gizmos & Gadgets: Autoclave Quality Sterilization in Remote Settings for Less Than $200
lenrosen4
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January 2, 2013
2
Automobiles
In Pursuit of a Global Technical Society
lenrosen4
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December 24, 2012
1
Climate Change Science
The Pursuit of the Millennium Still Drives So Many of Us – From Mayan Myths to Second Comings
lenrosen4
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December 22, 2012
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