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21st Century Tech Blog
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Politics and Technology
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
lenrosen4
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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
lenrosen4
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October 7, 2024
Editor Picks
A National Day of Truth and Reconciliation Brings Back Memories
lenrosen4
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October 2, 2024
Energy/Industry
Ask Voters What’s Most Important To Them And Climate Change Seldom Gets Mentioned
lenrosen4
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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
lenrosen4
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September 15, 2024
Agriculture
The World is Getting Greener Because of India and China
lenrosen4
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March 1, 2019
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Agriculture
Pre-Release of Report on Negative Emissions Technology Provides an Agenda for CO2 Removal
lenrosen4
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February 27, 2019
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Energy/Industry
Are We Making Progress in Reducing Carbon Pollution in the Marine Transportation Sector?
lenrosen4
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February 25, 2019
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Biomedicine
World Health Organization Lists The Top Ten Threats to Global Health in 2019
lenrosen4
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February 22, 2019
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Energy/Industry
Is a Geothermal Heating and Cooling Energy System in Your Home’s Future?
lenrosen4
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February 22, 2019
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Nations
Political Interference and Lack of Vision Have Led NASA to Spend Almost $50 Billion on Make-Work Projects
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February 21, 2019
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Agriculture
Reforestation is the Way to Go to Maximize Natural Carbon Sinks
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February 19, 2019
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Agriculture
The Politicizing of Scientific Discoveries is Inhibiting Human Progress and Creating Crises
lenrosen4
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February 17, 2019
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Cities
A Global Alliance of 30 Companies Commit $1 Billion to End Plastic Waste in the Environment
lenrosen4
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February 14, 2019
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Artificial Intelligence
What if You Could Earn Money from a “Digital Dividend” Paid to You by Facebook, Google and Other Tech Giants?
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February 13, 2019
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Agriculture
Global Warming and the Colorado River
lenrosen4
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February 5, 2019
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Agriculture
Dutch Government Receives Petition from 2.9 Million Citizens to Reduce Country’s Ecological Footprint
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February 4, 2019
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