Featured · 9/29/2025
KWh to Kg CO₂: The Simple Conversion Guide (2025 Update)
A 2025 guide to converting kWh to kg CO₂, with formulas, grid intensity values, and practical tips for reducing your electricity footprint.
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9/29/2025
Beef vs Chicken: Which Protein Has the Lower Carbon Footprint?
Compare the carbon footprint of beef vs chicken per serving and per gram of protein, with practical diet swaps.
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9/29/2025
Carbon Offsets Explained: Do They Really Cancel Out Your Emissions?
An honest look at carbon offsets in 2025—how they work, their limits, and how to choose credible ones.
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9/29/2025
EV Charging: The Best Hours to Plug In for a Cleaner Grid
Find the cleanest hours to charge your EV using grid carbon intensity data and time-of-use tips.
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9/29/2025
Flight vs Train: The Real Carbon Difference on Popular Routes
Compare emissions from flights vs trains on routes like NYC–DC and LA–SF with real examples.
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9/29/2025
Protein Intensity: Ranking Foods by CO₂ per Gram of Protein
A ranking of common foods by protein per CO₂ emitted, with charts and diet tips.
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9/29/2025
Shifting to Cleaner Hours: How Time-of-Use Meets Carbon Intensity
Understand how time-of-use pricing and carbon intensity overlap—and when they don’t.
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9/29/2025
Cutting Carbon with Smart Appliances: Do Timers and Plugs Really Help?
Explore how smart plugs, timers, and connected appliances can cut your carbon emissions.
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