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21st Century Tech Blog
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Screens, Social Media And Mental Health: What Research Shows
lenrosen4
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November 20, 2024
Energy/Industry
Governments Spending $7 Trillion Annually To Subsidize Fossil Fuels
lenrosen4
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November 15, 2024
Editor Picks
Canada Celebrates The End Of War Each November 11th
lenrosen4
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November 11, 2024
Editor Picks
The Myth That Humans Can Be Persuaded By Facts
lenrosen4
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November 3, 2024
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
Agriculture
Hate to be a Nag About Climate Change But Here Goes
lenrosen4
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March 12, 2014
1
Cities
Headlines: Heard of PPlanter? Is It Coming to a Street Near You?
lenrosen4
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March 11, 2014
0
Climate Change Science
Fact Checking the Nuclear Energy File
lenrosen4
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February 27, 2014
1
Cities
China’s Dilemma – Burn Coal or Welcome Economic Stagnation
lenrosen4
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February 16, 2014
0
Agriculture
Headlines: IBM’s “Project Lucy” Focuses Watson on Africa’s Challenges
lenrosen4
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February 12, 2014
3
Agriculture
Agriculture Update: The Economic Impact on Farmland by Climate Change
lenrosen4
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January 21, 2014
0
Politics and Technology
Space Update: International Space Station is All Systems Go for the Next 10 Years
lenrosen4
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January 10, 2014
0
Oceans
Headlines: Sharks Sign Up for Twitter in Western Australia
lenrosen4
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January 3, 2014
0
Artificial Intelligence
Military Update: From Drones to Killer Robots
lenrosen4
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December 28, 2013
1
Cities
Is New York City the Only One Preparing for the Consequences of Climate Change?
lenrosen4
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December 27, 2013
1
Cities
Would a Smart Grid Have Helped in Toronto’s Ice Storm?
lenrosen4
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December 26, 2013
0
Climate Change Science
Tackling Climate Change Incrementally
lenrosen4
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December 16, 2013
1
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