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21st Century Tech Blog
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Climate Change Science
With COP 29 In Two Weeks A Reminder To Delegates – We Are On Pace For A 3.1 Celsius Rise In Atmospheric Temperatures
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October 27, 2024
Climate Change Science
Italian-Swiss Border Change is the First of Many Geopolitical Adjustments Expected in the 21st Century
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October 7, 2024
Editor Picks
A National Day of Truth and Reconciliation Brings Back Memories
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October 2, 2024
Energy/Industry
Ask Voters What’s Most Important To Them And Climate Change Seldom Gets Mentioned
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September 20, 2024
Politics and Technology
The United Kingdom’s Government Research Arm Is Developing An Early Warning Climate Tipping Point System
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September 15, 2024
Energy/Industry
Where Politics Trumps Science Oil is Sure to be Involved
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July 29, 2013
0
Climate Change Science
Environment Update: Carbon Taxes Work – Just Ask British Columbia
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July 25, 2013
0
Environment
Environment Update: Heard of the Global Footprint Network?
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July 18, 2013
1
Cities
As a Retiree Living Off Investment Income What Should Be My Take On Energy Stocks? – Part 2
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July 9, 2013
1
Nations
The 2013 Global Innovation Index Rates the Top Countries
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July 4, 2013
0
Agriculture
Headlines at 21st Century Tech for June 28, 2013
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June 28, 2013
0
Agriculture
Headlines at 21st Century Tech for June 14, 2013
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June 14, 2013
3
Electric Vehicles
Energy Update: An Environmental Engineer’s 2030 Forecast
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May 16, 2013
1
Climate Change Science
Energy Update: No Limit it Seems to U.S. Oil Reserves Says Geological Survey
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May 8, 2013
2
Cities
Society and Politics – Part 4: Getting Change Done
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May 1, 2013
1
Cities
Al Gore’s “The Future” More About the Present and the Past
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April 28, 2013
0
Agriculture
Gizmos & Gadgets: Meet Open Source Ecology
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April 22, 2013
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