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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
Military
Was Carl von Clausewitz Right Describing War as a Form of Policy?
lenrosen4
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April 13, 2024
Environment
Pacific Island Nations Are Forcing the World to Redefine the Meaning of Country
lenrosen4
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November 4, 2023
Climate Change Science
Pipelines – Energy Highways, Spills Waiting to Happen, Defeat for a Low Carbon Economic and Environmental Future?
lenrosen4
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October 31, 2016
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Climate Change Science
Global Warming or Climate Change: Which is It?
lenrosen4
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October 28, 2016
1
Computers
Last Friday I Couldn’t Tweet – Defending the Internet is Key to Our Future
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October 27, 2016
0
Energy/Industry
Added Renewable Electricity Generation Surpassed Fossil Fuel Plants in 2015
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October 26, 2016
0
Energy/Industry
In the War to Manage Carbon and Climate Change – Two Technologies May Make an Enormous Contribution
lenrosen4
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October 22, 2016
2
Climate Change Science
Coal-Fired Power Plants in Asia Pose a Climate Change Dilemma
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October 21, 2016
0
Climate Change Science
World Youth Get Climate Change – Too Bad Old Politicians Can’t Say The Same
lenrosen4
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October 21, 2016
0
Climate Change Science
What Happens When Seawater Invades Freshwater Aquifers?
lenrosen4
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October 17, 2016
0
Energy/Industry
United States and Russia Have a Nuclear Problem That Threatens All of Us
lenrosen4
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October 17, 2016
0
Nations
Where We Are Going in Space
lenrosen4
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October 16, 2016
0
Climate Change Science
Kigali Sees Meeting of Minds on Cutting Refrigerant and Air Conditioning Gases
lenrosen4
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October 15, 2016
0
Climate Change Science
Guerilla War May Soon Engulf Oil Companies and Oil Pipelines
lenrosen4
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October 13, 2016
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Once Again Global Action To Mitigate Climate Change Is At Risk
November 12, 2024
Canada Celebrates The End Of War Each November 11th
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