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21st Century Tech Blog
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Climate Change Science
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Climate Change Science
As The Trump Administration Defunds Science What Can Americans Do?
lenrosen4
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June 12, 2025
Climate Change Science
Thermal Expansion Has Oceans Rising Imperilling Coastal Communities
lenrosen4
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June 7, 2025
Climate Change Science
Wildfires Driven By Climate Change Are A Rising Threat
lenrosen4
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May 31, 2025
Climate Change Science
Since 2009 The Pacific Nation of Solomon Islands Is Shrinking
lenrosen4
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March 28, 2025
Climate Change Science
A Practical Understanding Of Climate Change: Part 2
lenrosen4
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March 8, 2025
Climate Change Science
Water Update: Underground Water Reserves – Is There a New Crisis Emerging?
lenrosen4
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August 12, 2012
0
Climate Change Science
Headlines at 21st Century Tech for August 10, 2012
lenrosen4
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August 10, 2012
0
Climate Change Science
Climate Change Update: Ten Things a Warming World Will Do
lenrosen4
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August 9, 2012
0
Climate Change Science
Climate Change Update: One Degree Celsius Rise = 1.3% Reduction in Economic Growth for the Developing World
lenrosen4
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August 8, 2012
2
Cities
Climate Change Update: Is Nigeria in Other Nations’ Futures?
lenrosen4
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August 4, 2012
0
Automobiles
Headlines at 21st Century Tech for August 3, 2012
lenrosen4
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August 3, 2012
2
Climate Change Science
Climate Change and Humanity: My Personal Rant – A Statement About Our Survival as a Species
lenrosen4
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July 27, 2012
2
Agriculture
Headlines at 21st Century Tech for July 27, 2012
lenrosen4
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July 27, 2012
0
Climate Change Science
Climate Change Update: Weather Extremes and Global Warming – Are they one and the same?
lenrosen4
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July 26, 2012
1
Climate Change Science
Climate Change Update: Yesterday’s Report on Greenland’s Ice Sheet and its Significance
lenrosen4
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July 25, 2012
1
Agriculture
Agriculture Update: New GM Crop Yield Project, Climate Change Impact on Andes Agriculture, Aquaculture in Malaysia and More
lenrosen4
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July 23, 2012
4
Climate Change Science
Climate Change Update: Northern Greenland Has Warmed 2.75 Degrees Celsius in Last 25 Years
lenrosen4
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July 17, 2012
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