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21st Century Tech Blog
Science, Technology and the Future
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Environment
Oceans
Oceans
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
-
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
-
December 19, 2024
Environment
More on Removing CO2 But This Time From the Ocean
lenrosen4
-
February 28, 2023
0
Law
United Nations Meets Today to Finalize Global Treaty for the Ocean
lenrosen4
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February 20, 2023
1
Climate Change Science
Retreat or Build Up by 2050 Are the Two Choices for Those Living on Coastlines
lenrosen4
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January 18, 2023
0
Environment
Another Geoengineering Test But This Time Involving Ocean Water – Where Are The Environmental Regulators?
lenrosen4
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January 16, 2023
0
Oceans
A Warming Atmosphere Means A Warming Ocean
lenrosen4
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January 12, 2023
2
Environment
Why Studying Rogue Waves is Increasingly Important
lenrosen4
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January 10, 2023
0
Energy/Industry
Harvesting Hydrogen from the Ocean
lenrosen4
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January 9, 2023
0
Oceans
A GPS for the Oceans of the World is in the Making
lenrosen4
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September 6, 2022
0
Environment
Satellite Images of our Oceans Reveal Oil Slicks Covering an Area Twice the Size of France
lenrosen4
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June 25, 2022
0
Cities
Oceanix Busan in South Korea Could Be The World’s First Floating City
lenrosen4
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June 1, 2022
0
Oceans
Without Robots We Wouldn’t Know What Climate Change is Doing to the World’s Oceans
lenrosen4
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February 3, 2022
0
Climate Change Science
Coastal Flooding in the Forecast for the 2030s – Why Then?
lenrosen4
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July 18, 2021
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