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21st Century Tech Blog
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Environment
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Climate Change Science
Thermal Expansion Has Oceans Rising Imperilling Coastal Communities
lenrosen4
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June 7, 2025
Environment
Three 21st Century Ocean Technologies That Caught My Eye
lenrosen4
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June 5, 2025
Artificial Intelligence
New Google AI Allows Humans To Have Conversations With Dolphins
lenrosen4
-
April 16, 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
The Earth’s Rate of Warming in the 21st Century is 0.2 Celsius per Decade
lenrosen4
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December 19, 2024
Energy/Industry
Environment Update: Methane – It’s On Mars, It’s in the Ocean, It’s Everywhere
lenrosen4
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October 25, 2012
2
Environment
Environmental Science Update: With the Arrival of the Southern Summer the Assault on Antarctica is About to Start
lenrosen4
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October 20, 2012
0
Climate Change Science
Climate Change Update: Technology Climate Fix By Dumping Iron in the Ocean
lenrosen4
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October 17, 2012
1
Climate Change Science
Headlines at 21st Century Tech for September 21, 2012
lenrosen4
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September 21, 2012
6
Environment
Inner Space Update: The Consequences of Our Human Habit of Dumping Stuff into the Ocean
lenrosen4
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September 10, 2012
1
Climate Change Science
Global Warming Update: Sea Otters, Sea Urchins and Kelp Forests
lenrosen4
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September 9, 2012
0
Ageing
Headlines at 21st Century Tech for September 7, 2012
lenrosen4
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September 7, 2012
3
Environment
Inner Space: The Garbage Time Bomb
lenrosen4
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September 4, 2012
1
Oceans
Inner Space Update: Wiring the Ocean
lenrosen4
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August 27, 2012
5
Biomedical Engineering
Headlines at 21st Century Tech for August 24, 2012
lenrosen4
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August 24, 2012
0
Environment
Inner Space Update: New Marine Index Assesses the Ocean
lenrosen4
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August 22, 2012
0
Cities
Measuring the Anthropocene – The Human Impact on Planet Earth
lenrosen4
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August 21, 2012
1
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